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Silicon Abrupt Varactors: General Purpose
Glass Axial Leaded
1N5139 — 1N5148, 1N5139A — 1N5148A
Model
1N5139
®1N5139A
1N5140
®1N5140A
1N5141
®1N5141A
1N5142
®1N5142A
1N5143
®1N5143A
1N5144
®1N5144A
1N5145
®1N5145A
1N5146
®1N5146A
1N5147
®1N5147A
1N5148
®1N5148A
Test Conditions
MIN
6.12
6.46
9.0
9.5
10.8
11.4
13.5
14.3
16.2
17.1
19.8
20.9
24.3
25.7
29.7
31.4
6.1
37.1
42.3
44.7
Capacitance
pF
TYP
6.8
6.8
10.0
10.0
12.0
12.0
15.0
15.0
18.0
18.0
22.0
22.0
27.0
27.0
33.0
33.0
39.0
39.0
47.0
47.0
@ -4 Vdc, 1 MHz
Maximum Ratings
Parameters
DC Power Dissipation
Forward Current
Min Reverse Breakdown Voltage
Max Reverse Current
Max Reverse Current
Temp Coefficient of Capacitance
Operating Temperature Range
Storage Temperature Range
Voltage Tolerance
Suffix A
® Denotes Military approval for JAN - JANTX - JANTXV
Capacitance Ratio
MAX
7.48
7.14
11.0
10.5
13.2
12.6
16.5
15.7
19.8
18.9
24.2
23.1
29.7
28.3
36.3
34.6
42.9
40.9
51.7
49.3
MIN
2.7
2.7
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
C t 2 V / C t 60 V
Value
400 mW
250 mA
@ Ir = 10 µAdc
@ VR = 55 Vdc
@ VR = 55 Vdc; Ta = 150° C
@ Vr = 4 Vdc; Ta -40 to +85° C
-65° to +175° C
-65° to +200° C
Standard Device
+5%
Quality Factor
Q
MIN
350
350
300
300
300
300
250
250
250
250
200
200
200
200
200
200
200
200
200
200
@ 4 Vdc
F = 50 MHz
Rating
65 Vdc
20 µAdc
20 µAdc
03% / °C
+10%
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