部品番号 | 1N970B |
---|---|
メーカ | Fairchild/ON Semiconductor |
説明 | DIODE ZENER 24V 500MW DO35 |
データシート | |
パッケージ | DO-204AH, DO-35, Axial |
ECAD | |
在庫 | 7,936 piece(s) |
単価 | Request a Quote |
リードタイム | 確認する |
推定配達時間 | 6 13 - 6 18 (迅速な出荷を選択) |
見積もりを依頼する |
|
お支払い方法 | |
配達サービス |
100%の顧客満足度を保証します。
経験豊富なセールスチームとテクニカルサポートチームがすべての顧客を満足させるためにサービスをサポートしています
90日間の保証を提供します。
あなたが受け取ったアイテムが完全な品質でないならば、我々はあなたの払い戻しまたは交換に対して責任があります、しかし、アイテムは彼らの元の状態で返されなければなりません。
部品番号 | メーカ | 説明 | 在庫 |
JANTX1N970B-1/TR D# V37:1799_21833025 |
Microchip Technology Inc |
JANTX1N970B-1/TR |
0 |
JANTX1N970B-1 D# V37:1799_09136000 |
Microchip Technology Inc |
Zener Diode Single 24V 5% 33Ohm 500mW 2-Pin DO-35 Bag RoHS: Not Compliant
|
0 |
1N970B D# V37:1799_09127194 |
Microchip Technology Inc |
Zener Diode Single 24V 5% 33Ohm 500mW 2-Pin DO-7 RoHS: Not Compliant
|
0 |
JAN1N970BUR-1 D# V37:1799_09132152 |
Microchip Technology Inc |
Zener Diode Single 24V 5% 33Ohm 500mW 2-Pin DO-213AA Bag RoHS: Not Compliant
|
0 |
JANTX1N970BUR-1 D# V37:1799_09136001 |
Microchip Technology Inc |
Zener Diode Single 24V 5% 33Ohm 500mW 2-Pin DO-213AA Bag RoHS: Not Compliant
|
0 |
JANTXV1N970BUR-1 D# V37:1799_09139610 |
Microchip Technology Inc |
Zener Diode Single 24V 5% 33Ohm 500mW 2-Pin DO-213AA Bag RoHS: Not Compliant
|
0 |
1N970BE3 D# V36:1790_07770165 |
Microchip Technology Inc |
Zener Diode Single 24V 5% 33Ohm 500mW 2-Pin DO-7 |
0 |
部品番号 | メーカ | 説明 | 在庫 |
1N970BE3 D# 1N970BE3 |
Microchip Technology Inc |
Diode Zener Single 24V 5% 500mW 2-Pin Axial DO-35 - Bag (Alt: 1N970BE3) RoHS: Compliant
|
0 |
1N970B TR PBFREE D# 1N970B TR PBFREE |
Central Semiconductor Corp |
Diode Zener Single 24V 5% 500mW 2-Pin Axial DO-35 T/R - Tape and Reel (Alt: 1N970B TR PBFREE) RoHS: Compliant
|
0 |
1N970B-1JANTX D# JANTX1N970B-1 |
VPT Components |
ZENER VOLTAGE REGULATOR DIODE - Bulk (Alt: JANTX1N970B-1) RoHS: Not Compliant
|
0 |
1N970B/TR D# 1N970B/TR |
Microchip Technology Inc |
Diode Zener Single 24V 5% 500mW 2-Pin Axial DO-35 T/R - Tape and Reel (Alt: 1N970B/TR) RoHS: Not Compliant
|
0 |
1N970B BK PBFREE D# 1N970B BK PBFREE |
Central Semiconductor Corp |
Diode Zener Single 24V 5% 500mW 2-Pin Axial DO-35 Box - Boxed Product (Development Kits) (Alt: 1N970B BK PBFREE) RoHS: Compliant
|
0 |
JANTX1N970B-1 D# JANTX1N970B-1 |
Microchip Technology Inc |
- Bag (Alt: JANTX1N970B-1) RoHS: Not Compliant
|
0 |
1N970BNL D# 1N970BNL |
ON Semiconductor |
Diode Zener Single 24V 5% 500mW 2-Pin Axial DO-35 - Bulk (Alt: 1N970BNL) RoHS: Not Compliant
|
0 |
1N970BTR D# 1N970BTR |
ON Semiconductor |
Diode Zener Single 24V 5% 500mW 2-Pin Axial DO-35 T/R - Bulk (Alt: 1N970BTR) RoHS: Compliant
|
0 |
1N970B TR D# 1N970B TR |
Central Semiconductor Corp |
Diode Zener Single 24V 5% 500mW 2-Pin Axial DO-35 T/R - Tape and Reel (Alt: 1N970B TR) RoHS: Not Compliant
|
0 |
JAN1N970B-1 D# JAN1N970B-1 |
Microchip Technology Inc |
Diode Zener Single 24V 5% 480mW 2-Pin DO-35 - Bag (Alt: JAN1N970B-1) RoHS: Not Compliant
|
0 |
1N970B D# 1N970B |
ON Semiconductor |
Diode Zener Single 24V 5% 500mW 2-Pin Axial DO-35 - Bulk (Alt: 1N970B) RoHS: Compliant
|
0 |
JANTX1N970BUR-1 D# JANTX1N970BUR-1 |
Microchip Technology Inc |
Diode Zener Single 24V 5% 500mW 2-Pin DO-213AA - Bag (Alt: JANTX1N970BUR-1) RoHS: Not Compliant
|
0 |
JANTXV1N970BUR-1 D# JANTXV1N970BUR-1 |
VPT Components |
Diode Zener Single 24V 5% 500mW 2-Pin DO-213AA - Bulk (Alt: JANTXV1N970BUR-1) RoHS: Not Compliant
|
0 |
JAN1N970BUR-1 D# JAN1N970BUR-1 |
Microchip Technology Inc |
Diode Zener Single 24V 5% 500mW 2-Pin DO-213AA - Bag (Alt: JAN1N970BUR-1) RoHS: Not Compliant
|
0 |
部品番号 | メーカ | 説明 | 在庫 |
1N970B |
ACTIVE COMPNTS/DIODES | 275 |
部品番号 | メーカ | 説明 | 在庫 |
1N970BTR |
Fairchild Semiconductor Corporation | 5000 | |
1N970BRL |
ON Semiconductor | 4575 | |
JANTX1N970B-1 |
Microsemi Corporation | 93 | |
1N970B |
Capar Components Corp | 90 |
部品番号 | メーカ | 説明 | 在庫 |
1N970B_T50R |
Fairchild Semiconductor Corporation |
DIODE ZENER 24V 500MW DO35 |
0 |
1N970BTR |
Micro Commercial Components |
0.5W SILICON PLANAR ZENER |
0 |
1N970B |
Motorola Mobility LLC |
Min Qty 34 |
9200 |
1N970B_T50A |
Fairchild Semiconductor Corporation |
Diode Zener Single 24V 5% 500mW 2-Pin DO-35 Ammo |
0 |
部品番号 | メーカ | 説明 | 在庫 |
1N970B TR PBFREE D# 1514-1N970BTRPBFREETR-ND |
Central Semiconductor Corp |
DIODE ZENER 24V 500MW DO35 |
0 |
JAN1N970BUR-1 D# 1086-20378-ND |
Microchip Technology Inc |
DIODE ZENER 24V 500MW DO213AA |
0 |
1N970B_T50R D# 1N970B_T50R-ND |
ON Semiconductor |
DIODE ZENER 24V 500MW DO35 |
0 |
JANTX1N970BUR-1 D# 1086-20379-ND |
Microchip Technology Inc |
DIODE ZENER 24V 500MW DO213AA |
0 |
JANTXV1N970BUR-1 D# 1086-20380-ND |
Microchip Technology Inc |
DIODE ZENER 24V 500MW DO213AA |
0 |
1N970B D# 2156-1N970B-FS-ND |
Rochester Electronics LLC |
DIODE ZENER 24V 500MW DO35 |
23754 |
1N970B BK PBFREE D# 1514-1N970BBKPBFREE-ND |
Central Semiconductor Corp |
DIODE ZENER 24V 500MW DO35 |
0 |
JANTX1N970B-1 D# 1086-15476-ND |
Microchip Technology Inc |
DIODE ZENER 24V 500MW DO35 |
0 |
1N970B_T50A D# 1N970B_T50A-ND |
ON Semiconductor |
DIODE ZENER 24V 500MW DO35 |
0 |
JAN1N970B-1 D# JAN1N970B-1-ND |
Microchip Technology Inc |
DIODE ZENER |
0 |
1N970BNL D# 2156-1N970BNL-ND |
Rochester Electronics LLC |
DIODE ZENER |
3830 |
1N970BTR D# 2156-1N970BTR-FSTR-ND |
Rochester Electronics LLC |
DIODE ZENER 24V 500MW DO35 |
25000 |
部品番号 | メーカ | 説明 | 在庫 |
JANTXV1N970B1 |
Microwave Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
510 |
1N970B1JANTXV |
Semtech Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
37 |
1N970B |
ITT Interconnect Solutions |
OEM/CM QUOTES ONLY | NO BROKERS |
66798 |
JX1N970B |
Siemens |
OEM/CM QUOTES ONLY | NO BROKERS |
158 |
1N970BTR |
Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
27500 |
JANS1N970B1 |
Microsemi Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
35 |
1N970BNL |
Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
4213 |
1N970B1J |
Microwave Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
147 |
1N970BJANTX |
Siemens |
OEM/CM QUOTES ONLY | NO BROKERS |
548 |
JAN1N970BUR1 |
Microwave Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
595 |
1N970B1JANTX |
VPT COMPONENTS |
OEM/CM QUOTES ONLY | NO BROKERS |
3130 |
1N970BNSC |
National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
410 |
USN1N970B |
Solitron Devices Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
1 |
JAN1N970B1 |
Motorola Semiconductor Products |
OEM/CM QUOTES ONLY | NO BROKERS |
3057 |
J1N970B |
TELEDYNE SEMI |
OEM/CM QUOTES ONLY | NO BROKERS |
7610 |
部品番号 | メーカ | 説明 | 在庫 |
1N970BE3 |
Microchip Technology Inc |
OEM/CM ONLY |
139 |
部品番号 | メーカ | 説明 | 在庫 |
JANTX1N970B-1 |
Microsemi Memory, Processors & Storage |
In stock |
93 |
部品番号 | メーカ | 説明 | 在庫 |
1N970B |
NTE Electronics Inc |
Diode Zener Single 24V 5% 500mW 2-Pin DO-35 RoHS: Compliant
|
500 |
部品番号 | メーカ | 説明 | 在庫 |
1N970B T&R NSC |
National Semiconductor Corporation |
DIODE 400mW 24V DO-35 TR ..........ALT: SPECIALIST IN OFFERING DIRECT EQUIVALENT PARTS FOR MOST MAJOR BRANDS TO REDUCE COSTS AND DELIVERY TIMES. |
4837 |
部品番号 | メーカ | 説明 | 在庫 |
JAN1N970B-1 |
Microwave Semiconductor |
OEM/CM Immediate delivery |
5000 |
1N970BTR |
Fairchild Semiconductor Corporation |
OEM/CM Immediate delivery |
6152 |
1N970BNL |
Fairchild Semiconductor Corporation |
OEM/CM Immediate delivery |
3980 |
1N970B |
Fairchild Semiconductor Corporation |
OEM/CM Immediate delivery |
5384 |
部品番号 | メーカ | 説明 | 在庫 |
JANTX1N970B-1 D# 494-JANTX1N970B-1 |
Microchip Technology Inc |
Zener Diodes Zener Diodes RoHS: Not Compliant
|
36 |
1N970B D# 494-1N970B |
Microchip Technology Inc |
Zener Diodes Zener Diodes RoHS: Not Compliant
|
85 |
部品番号 | メーカ | 説明 | 在庫 |
JANTX1N970B-1 |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
JAN1N970BUR-1/TR |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
JANTXV1N970B-1 |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
JANTXV1N970BUR-1/TR |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
1N970BE3/TR |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
1N970BE3 |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
JAN1N970B-1 |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
1N970B |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
JAN1N970BUR-1 |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
JANTXV1N970B-1/TR |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
JANTX1N970BUR-1 |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
1N970B/TR |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
JANTXV1N970BUR-1 |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
JANTX1N970BUR-1/TR |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
JAN1N970B-1/TR |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
JANTX1N970B-1/TR |
Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 |
部品番号 | メーカ | 説明 | 在庫 |
1N970B D# MCHP00000045878 |
Microchip Technology Inc |
Zener Diodes |
0 |
JAN1N970BUR-1/TR D# MCHP00000059954 |
Microchip Technology Inc |
Zener Diodes |
0 |
JANTXV1N970B-1 D# MCHP00000073651 |
Microchip Technology Inc |
Zener Diodes |
0 |
JANTXV1N970BUR-1/TR D# MCHP00000073654 |
Microchip Technology Inc |
Zener Diodes |
0 |
1N970BE3 D# MCHP00000045880 |
Microchip Technology Inc |
Zener Diodes |
0 |
JAN1N970B-1 D# MCHP00000059951 |
Microchip Technology Inc |
Zener Diodes |
0 |
JAN1N970BUR-1 D# MCHP00000059953 |
Microchip Technology Inc |
Zener Diodes |
0 |
JANTXV1N970B-1/TR D# MCHP00000073652 |
Microchip Technology Inc |
Zener Diodes |
0 |
JANTX1N970BUR-1 D# MCHP00000068262 |
Microchip Technology Inc |
Zener Diodes |
0 |
1N970B/TR D# MCHP00000045879 |
Microchip Technology Inc |
Zener Diodes |
0 |
JANTXV1N970BUR-1 D# MCHP00000073653 |
Microchip Technology Inc |
Zener Diodes |
0 |
JANTX1N970BUR-1/TR D# MCHP00000068263 |
Microchip Technology Inc |
Zener Diodes |
0 |
JAN1N970B-1/TR D# MCHP00000059952 |
Microchip Technology Inc |
Zener Diodes |
0 |
JANTX1N970B-1/TR D# MCHP00000068261 |
Microchip Technology Inc |
Zener Diodes |
0 |
JANTX1N970B-1 D# MCHP00000068260 |
Microchip Technology Inc |
Zener Diodes |
0 |
部品番号 | メーカ | 説明 | 在庫 |
1N970B D# 33C7905 |
NTE Electronics Inc |
DIODE, ZENER, 500mW, 24V, DO-204AH-2, Zener Voltage Vz Typ:24V, Power Dissipation Pd:500mW, Diode Case Style:DO-204AH, Zener Tolerance ±:5%, No. of Pins:2Pins, Operating Temperature Max:200°C, Product Range:- RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
0 |
部品番号 | メーカ | 説明 | 在庫 |
1N970B_T50A D# NS-1N970B_T50A |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
1401 |
1N970BTR D# NS-1N970BTR |
Microsemi-IPG |
OEM/CM ONLY |
6602 |
1N970BUR1+JANTX D# NS-1N970BUR1+JANTX |
Defense Logistics Agency |
OEM/CM ONLY |
5418 |
1N970BUR1+JAN D# NS-1N970BUR1+JAN |
Defense Logistics Agency |
OEM/CM ONLY |
2425 |
1N970BRL D# NS-1N970BRL |
Motorola Semiconductor Products |
OEM/CM ONLY |
1434 |
1N970B+JANTXV D# NS-1N970B+JANTXV |
Defense Logistics Agency |
OEM/CM ONLY |
1841 |
1N970B1+JANTX D# NS-1N970B1+JANTX |
Defense Logistics Agency |
OEM/CM ONLY |
9894 |
1N970B_T50R D# NS-1N970B_T50R |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
2486 |
1N970B1+JAN D# NS-1N970B1+JAN |
Defense Logistics Agency |
OEM/CM ONLY |
2583 |
1N970B1+JANTXV D# NS-1N970B1+JANTXV |
Defense Logistics Agency |
OEM/CM ONLY |
7505 |
1N970BUR-1JAN D# NS-1N970BUR-1JAN |
Microsemi Corporation |
OEM/CM ONLY |
1206 |
1N970B+JAN D# NS-1N970B+JAN |
Defense Logistics Agency |
OEM/CM ONLY |
2506 |
1N970B+JANTX D# NS-1N970B+JANTX |
Defense Logistics Agency |
OEM/CM ONLY |
1617 |
1N970BUR1+JANTXV D# NS-1N970BUR1+JANTXV |
Defense Logistics Agency |
OEM/CM ONLY |
7537 |
1N970BUR-1 D# NS-1N970BUR-1 |
Microsemi Corporation |
OEM/CM ONLY |
1111 |
部品番号 | メーカ | 説明 | 在庫 |
1N970B |
NTE Electronics Inc |
Diode Zener Single 24V 5% 500mW 2-Pin DO-35 RoHS: Compliant
|
500 |
部品番号 | メーカ | 説明 | 在庫 |
1N970B |
National Semiconductor Corporation |
Zener Diode, Two Terminal, 24 Volt, 5%, DO-204AA |
7523 |
JANTX1N970B-1 |
Motorola Semiconductor Products |
Zener Diode, Two Terminal, 24 Volt, 5%, DO-35 |
622 |
JAN1N970BUR-1 |
Microsemi Corporation | 52 | |
JANTX1N970BUR-1 |
Microsemi Corporation | 54 | |
1N970BTR |
Fairchild Semiconductor Corporation | 7315 |
部品番号 | メーカ | 説明 | 在庫 |
JANTX1N970B-1 D# JANTX1N970B-1 |
ERJ |
Semiconductor |
43 |
JAN1N970B D# JAN1N970B |
Siemens |
Semiconductor |
17 |
1N970BJANTX D# 1N970BJANTX |
Siemens |
Semiconductor |
498 |
1N970B D# 1N970B |
Motorola Semiconductor Products |
Semiconductor |
12159 |
1N970B-1JAN D# 1N970B-1JAN |
Microsemi Corporation |
Semiconductor |
3 |
部品番号 | メーカ | 説明 | 在庫 |
1N970B |
Fairchild Semiconductor Corporation |
Zener Diode, 24V, 5%, 0.5W, Unidirectional, DO-35 RoHS: Compliant
|
23754 |
1N970BNL |
Fairchild Semiconductor Corporation |
Zener Diode RoHS: Compliant
|
3830 |
1N970BTR |
Fairchild Semiconductor Corporation |
Zener Diode, 24V, 5%, 0.5W RoHS: Compliant
|
25000 |
部品番号 | メーカ | 説明 | 在庫 |
JTX1N970B1 |
OEM/CM ONLY |
150 | |
JTXV1N970B |
Siemens |
OEM/CM ONLY |
90 |
JTX1N970B |
CDAQ |
OEM/CM ONLY |
5936 |
JX1N970B |
Siemens |
OEM/CM ONLY |
152 |
H1N970B |
TSC Electronics Ltd |
OEM/CM ONLY |
1166 |
1N970B1J |
Microwave Semiconductor |
OEM/CM ONLY |
150 |
J1N970B1 |
OEM/CM ONLY |
157 | |
1N970BTR |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
21160 |
1N970BJANTX |
Siemens |
OEM/CM ONLY |
560 |
1N970B1JV |
Microwave Semiconductor |
OEM/CM ONLY |
105 |
1N970B NSC |
National Semiconductor Corporation |
OEM/CM ONLY |
389 |
1N970B1 |
Microsemi Corporation |
OEM/CM ONLY |
51 |
1N970BUR1 |
Microsemi Corporation |
OEM/CM ONLY |
149 |
JTXV1N970B1 |
OEM/CM ONLY |
766 | |
J1N970B |
OEM/CM ONLY |
17357 |
部品番号 | メーカ | 説明 | 在庫 |
JAN1N970B-1 |
Microsemi Corporation |
IN stock Immediate delivery |
5015 |
1N970BTR |
Fairchild Semiconductor Corporation |
IN stock Immediate delivery |
6167 |
1N970B |
Fairchild Semiconductor Corporation |
IN stock Immediate delivery |
5399 |
1N970BNL |
Fairchild Semiconductor Corporation |
IN stock Immediate delivery |
3995 |
部品番号 | メーカ | 説明 | 在庫 |
JANTXV1N970B-1 |
VPT Components |
Zener Diodes HI-REL ZENER VOLT REGULATOR |
0 |
JAN1N970BUR-1 |
VPT Components |
Zener Diodes HI-REL ZENER VOLT REGULATOR |
0 |
JANTX1N970BUR-1 |
VPT Components |
Zener Diodes HI-REL ZENER VOLT REGULATOR |
0 |
JANTXV1N970BUR-1 |
VPT Components |
Zener Diodes HI-REL ZENER VOLT REGULATOR |
0 |
JANTX1N970B-1 |
VPT Components |
Zener Diodes HI-REL ZENER VOLT REGULATOR |
0 |
JAN1N970B-1 |
VPT Components |
Zener Diodes HI-REL ZENER VOLT REGULATOR |
0 |
部品番号 | メーカ | 説明 | 在庫 |
JANTX1N970B-1 D# 52846009 |
Microchip Technology Inc |
Zener Diode Single 24V 5% 33Ohm 500mW 2-Pin DO-35 Bag RoHS: Not Compliant
|
0 |
1N970B D# 25974804 |
Microchip Technology Inc |
Zener Diode Single 24V 5% 33Ohm 500mW 2-Pin DO-7 RoHS: Not Compliant
|
0 |
JANTX1N970BUR-1 D# 30195414 |
Microchip Technology Inc |
Zener Diode Single 24V 5% 33Ohm 500mW 2-Pin DO-213AA Bag RoHS: Not Compliant
|
0 |
JANTXV1N970BUR-1 D# 30318025 |
Microchip Technology Inc |
Zener Diode Single 24V 5% 33Ohm 500mW 2-Pin DO-213AA Bag RoHS: Not Compliant
|
0 |
Heisenerの品質へのこだわりは、調達、テスト、出荷、そしてその間のあらゆるステップのための私達のプロセスを形作りました。 この基盤は私達が販売する各部品の基礎になります。
あなたは 1N970B についての質問がありますか?
+86-755-83210559-827
このページを表示するにはスキャンしてください
TVS DIODE 3.3VWM 9.5VC SOD323
DGTL ISOLATOR 5KV 2CH CAN 16SO
IC FLASH 256MBIT 110NS 64FBGA
DIODE ZENER 10V 3W SMB
CONN SOCKET F4S .4MM 40POS SMD
IC TXRX RS485/422 10MBPS 8SOIC
IC MCU 8BIT 8KB FLASH 28SOIC
IC FLASH 2GBIT 100NS 64FBGA
IC TXRX RS-232 LP 16-TSSOP
DIODE SCHOTTKY 10V 2A SMA