GENERAL PURPOSE ABRUPT VARACTOR DIODES
1N5139 - 1N5148
1N5139A - 1N5148A
PART
NUMBER
1N5139
1N5139A
1N5140
1N5140A
1N5141
1N5141A
1N5142
1N5142A
1N5143
1N5143A
1N5144
1N5144A
1N5145
1N5145A
1N5146
1N5146A
1N5147
1N5147A
1N5148
1N5148A
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
CAPACITANCE @ 4 Vdc
pF
MIN
NOM
MAX
6.12
6.8
7.48
6.46
6.8
7.14
9.0
10.0
11.0
9.5
10.0
10.5
10.8
12.0
13.2
11.4
12.0
12.6
13.5
15.0
16.5
14.3
15.0
15.7
16.2
18.0
19.8
17.1
18.0
18.9
19.8
22.0
24.2
20.9
22.0
23.1
24.3
27.0
29.7
25.7
27.0
28.3
29.7
33.0
36.3
31.4
33.0
34.6
36.1
39.0
42.9
37.1
39.0
40.9
42.3
47.0
51.7
44.7
47.0
49.3
CAPACITANCE RATIO
C•4V / C•60V
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
MIN QUALITY FACTOR
Q @ 4 Vdc
f = 50 MHz
350
350
300
300
300
300
250
250
250
250
200
200
200
200
200
200
200
200
200
200
Package Style
DC Power Dissipation (Pd)
Forward Current (If)
Min Reverse Breakdown Voltage (Bvr)
Max Reverse Current (I
R
)
Max Reverse Current (I
R2
)
Temp Coefficient of Capacitance
Operating Temperature Range (Topr)
Storage Temperature Range (Tstg)
Voltage Tolerance:
@ Ir = 10 µAdc
@ Vr = 55 Vdc
@ Vr = 55 Vdc; Ta = 150°C
@ Vr=4 Vdc; Ta -40 to +85°C
Standard Device
Suffix A
DO-7
400 mW
250 mA
65 Vdc
20 nAdc
20 µAdc
.03%/°C
-65 to + 175°C
-65 to + 200°C
±10%
± 5%
♦
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