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SEMTECH

1N6642 Datasheet Preview

1N6642 Datasheet

Axial Leaded Hermetically Sealed Switching Diodes

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1N6642 pdf
1N6638, 1N6642, 1N6643
Axial Leaded Hermetically Sealed
Switching Diodes
HIGH-RELIABILITY PRODUCTS
Features
Quick reference data
• Low reverse leakage current
• Hermetically sealed in fused metal oxide
• Good thermal shock resistance
• Low forward voltage drop
These products are qualified to MIL-PRF-19500/578.
They can be supplied fully released as JAN, JANTX, JANTXV
and JANS.
VBR = 75 - 150V
trr = 4.5 - 6.0ns
Io = 300mA, TA = 75oC
VF = 1.1 -1.2V
Absolute Maximum Rating
Electrical specifications @ TA = 25oC unless otherwise specified.
Parameter
Symbol 1N6638 1N6642 1N6643
Breakdown Voltage
Working Reverse Voltage
Operating Current
@75 °C , lead length 0.375”
Non-Repetitive Surge Current
(tp = 8.3ms, @25 °C)
VBR
VRWM
IO
IFSM
150
125
300
2.5
100
75
300
2.5
75
50
300
2.5
Storage Temperature Range
TSTG -65 to +175
Units
V
V
mA
A
OC
1N6638, 1N6642, 1N6643
Final Datasheet
9/27/2016
Rev 1.0
www.semtech.com
1 of 4
Semtech
Proprietary & Confidential



SEMTECH
SEMTECH

1N6642 Datasheet Preview

1N6642 Datasheet

Axial Leaded Hermetically Sealed Switching Diodes

No Preview Available !

1N6642 pdf
Electrical Characteristics (T=25OC unless otherwise specified)
Parameter
Forward Voltage Drop max. at
10mA, Tj = 25 °C
Forward Voltage Drop max.
Tj = 25 °C
Reverse Current max.
IR1 @ VR = 20V
IR2 @ VR = VRWM
IR3 @ VR = 20V, TA = 150 °C
IR4 @ VR = VRWM , TA = 150 °C
Foward Recovery Time max.
IF = 200mA
Reverse Recovery Time max.
IRM = IF = 10mA
Junction Capacitance typ.
VR = 0V
Symbol 1N6638
1N6642
1N6643
VF1 0.8 0.8 0.8
VF2 1.1 @ IF = 200mA 1.2 @ IF = 100mA 1.2 @ IF = 100mA
IR1 35 25 50
IR2 500 500 500
IR3 50 50 75
IR4 100 100 100
tfr 20 20 20
trr 4.5 5.0 6.0
C T 1 2.5 5.0 5.0
Units
V
V
nA
nA
uA
uA
ns
ns
pF
Thermal Characteristics
Parameter
Symbol 1N6638
Thermal Resistance-Junction to Lead
Lead length = 0.375”
RθJ L
1N6642
150
1N6643
Units
°C/W
1N6638, 1N6642, 1N6643
Final Datasheet
9/27/2016
Rev 1.0
www.semtech.com
2 of 4
Semtech
Proprietary & Confidential


Part Number 1N6642
Description Axial Leaded Hermetically Sealed Switching Diodes
Maker SEMTECH
Total Page 4 Pages
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