1N4954US_10 Datasheet, PDF (1/3 Pages) Semtech Corporation – Surface Mount(US),5 WATT Voltage Regulators

1N4954US THRU 1N4990US
Surface Mount(US),
5 WATT Voltage Regulators
POWER DISCRETES
Description
Features
Quick reference data
V_R = 6.8 - 220V
IZ (MAX) = 21.6mA - 700mA
Z_Z = 1Ω - 550Ω
I = 2µA - 150µA
R
Electrical Specifications
Electrical specifications @ T_A = 25°C unless otherwise specified.
Low dynamic impedance
Hermetically sealed.
5 Watt applications
Low reverse leakage currents
Thermal Resistance to end cap R_øJEC = 6 C/W
These products are qualified to MIL-PRF-19500/356.
They can be supplied fully released as JAN,
JANTX, JANTXV and JANS versions
Device
Types
V_Z
V_Z
Nom Min
VV
V_Z I_Z Test
Z_Z
Z_K
I_Z Max V_z (reg) I_ZSM @
V_R
I_R
α VZ
Max Current Imped. Knee DC Voltage T_A= +25°C Reverse Reverse Temp.
T_A=+25°C
Imped. Current Reg.
Voltage Current Coeff.
DC
I_R
Reverse
Current
DC
T_A=+150°C
V
mA
Ω
Ω
mA
V
A
V
µA %/ °C
µA
I_ZK Test
Current
mA
1N4954US 6.8 6.46 7.14 175
1 1000 700
.7
29.3
5.2
150 .05
750
1.0
1N4955US 7.5 7.13 7.87 175
1.5 800 630
.7
26.4
5.7
100 .06
500
1.0
1N4956US 8.2 7.79 8.61 150
1.5 600 580
.7
24
6.2
50
.06
300
1.0
1N4957US 9.1 8.65 9.55 150
2 400 520
.7
22
6.9
25
.06
200
1.0
1N4958US 10.0 9.50 10.50 125
2
125 475
.8
20
7.6
25
.07
200
1.0
1N4959US 11.0 10.45 11.55 125
2.5 130 430
.8
19
8.4
10
.07
150
1.0
1N4960US 12.0 11.40 12.60 100
2.5 140 395
.8
18
9.1
10
.07
150
1.0
1N4961US 13.0 12.35 13.65 100
3
145 365
.9
16
9.9
10
.08
150
1.0
1N4962US 15 14.25 15.75 75
3.5 150 315
1.0
12
11.4
5.0
.08
100
1.0
1N4963US 16 15.20 16.80 75
3.5 155 294
1.1
10
12.2
5.0
.08
100
1.0
1N4964US 18 17.10 18.90 65
4.0 160 264
1.2
9.0
13.7
5.0 .085
100
1.0
1N4965US 20 19.00 21.00 65
4.5 165 237
1.5
8.0
15.2
2.0 .085
100
1.0
1N4966US 22 20.90 23.10 50
5.0 170 216
1.8
7.0
16.7
2.0 .085
100
1.0
1N4967US 24 22.8 25.2 50
5
175 198
2.0
6.5
18.2
2.0
.09
100
1.0
1N4968US 27 25.7 28.3 50
6
180 176
2.0
6.0
20.6
2.0
.09
100
1.0
1N4969US 30 28.5 31.5 40
8
190 158
2.5
5.5
22.8
2.0
.09
100
1.0
1N4970US 33 31.4 34.6 40
10 200 144 2.8
5.0
25.1
2.0 .095
100
1.0
Revision: July 2010
1
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