MIL-PRF-19500/609K
* TABLE I. Group A inspection Continued.
Limit
Inspection 1/
Symbol
Unit
Method
Conditions
Min
Max
Subgroup 3 continued
TA = -55�C
Low-temperature
operation:
Forward voltage
4011
Pulsed
VF6
1N6639, 1N6639US
1.3
V dc
1N6640, 1N6640US
1.1
V dc
1N6641, 1N6641US
1.2
V dc
Subgroup 4
Capacitance
4001
VR = 0 V dc; Vsig = 50 mV(p-p),
CT1
f = 1 MHz
1N6639, 1N6639US
2.5
pF
1N6640, 1N6640US
2.5
pF
1N6641, 1N6641US
3.0
pF
Reverse recovery time
4031
Condition A, IF = IRM = 10 mA dc
trr
1N6639, 1N6639US
4.0
ns
1N6640, 1N6640US
4.0
ns
1N6641, 1N6641US
5.0
ns
Scope display
4023
Figure 4023-3, -7, -9, -10 only
Subgroup 5
Not applicable
Subgroup 6
Surge current
4066
Test condition A, IFSM = 2.5 A(pk)
*
ten surges at 1 per minute (max),
surge duration of 1/120 seconds
Electrical measurements
Subgroup 7
Forward recovery voltage
4026
Vfr
5.0
V(pk)
and time
tfr
10.0
ns
1/
13
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