参数资料
型号: 1N957BRL2
厂商: MOTOROLA INC
元件分类: 齐纳二极管
英文描述: 6.8 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH
封装: GLASS, CASE 299, DO-35, 2 PIN
文件页数: 2/8页
文件大小: 69K
代理商: 1N957BRL2
GENERAL DATA — 500 mW DO-35 GLASS
Motorola TVS/Zener Device Data
6-2
500 mW DO-35 Glass Data Sheet
ELECTRICAL CHARACTERISTICS (TA = 25°C, VF = 1.5 V Max at 200 mA for all types)
Type
Nominal
Zener Voltage
VZ
Test
Current
Maximum Zener Impedance
(Note 3)
Maximum
DC Zener Current
IZM
Maximum Reverse Current
Type
Number
(Note 1)
VZ
(Note 2)
Volts
Current
IZT
mA
ZZT @ IZT
Ohms
ZZK @ IZK
Ohms
IZK
mA
IZM
(Note 4)
mA
IR Maximum
A
Test Voltage Vdc
VR
1N957B
6.8
18.5
4.5
700
1
47
150
5.2
1N958B
7.5
16.5
5.5
700
0.5
42
75
5.7
1N959B
8.2
15
6.5
700
0.5
38
50
6.2
1N960B
9.1
14
7.5
700
0.5
35
25
6.9
1N961B
10
12.5
8.5
700
0.25
32
10
7.6
1N962B
11
11.5
9.5
700
0.25
28
5
8.4
1N963B
12
10.5
11.5
700
0.25
26
5
9.1
1N964B
13
9.5
13
700
0.25
24
5
9.9
1N965B
15
8.5
16
700
0.25
21
5
11.4
1N966B
16
7.8
17
700
0.25
19
5
12.2
1N967B
18
7
21
750
0.25
17
5
13.7
1N968B
20
6.2
25
750
0.25
15
5
15.2
1N978B
51
2.5
125
1500
0.25
5.9
5
38.8
NOTE 1. TOLERANCE AND VOLTAGE DESIGNATION
Tolerance Designation
The type numbers shown have tolerance designations as follows:
1N4370A series:
±5% units, C for ±2%, D for ±1%.
1N746A series:
±5% units, C for ±2%, D for ±1%.
1N957B series:
±5% units, C for ±2%, D for ±1%.
NOTE 2. ZENER VOLTAGE (VZ) MEASUREMENT
Nominal zener voltage is measured with the device junction in thermal equilibrium at the lead
temperature of 30
°C ±1°C and 3/8″ lead length.
NOTE 3. ZENER IMPEDANCE (ZZ) DERIVATION
ZZT and ZZK are measured by dividing the ac voltage drop across the device by the ac current
applied. The specified limits are for IZ(ac) = 0.1 IZ(dc) with the ac frequency = 60 Hz.
NOTE 4. MAXIMUM ZENER CURRENT RATINGS (IZM)
Values shown are based on the JEDEC rating of 400 mW. Where the actual zener voltage
(VZ) is known at the operating point, the maximum zener current may be increased and is
limited by the derating curve.
相关PDF资料
PDF描述
1N957BTA 6.8 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH
1N957CRL2 6.8 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH
1N957DRL2 6.8 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH
1N957DRL 6.8 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH
1N957DTA2 6.8 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH
相关代理商/技术参数
参数描述
1N957B-TP 制造商:Micro Commercial Components (MCC) 功能描述:Diode Zener Single 6.8V 5% 500mW 2-Pin DO-35 T/R
1N957C 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:Silicon 500 mW Zener Diodes
1N957D 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:METALLURGICALLY BONDED DOUBLE PLUG CONSTRUCTION
1N957THRU1N978 制造商:CHENYI 制造商全称:Shanghai Lunsure Electronic Tech 功能描述:0.5W SILICON PLANAR ZENER DIODES
1N958 制造商:Fairchild Semiconductor Corporation 功能描述: