1N6643 Diodes Datasheet

1N6643 Datasheet, PDF, Equivalent


Part Number

1N6643

Description

Axial Leaded Hermetically Sealed Switching Diodes

Manufacture

SEMTECH

Total Page 4 Pages
Datasheet
Download 1N6643 Datasheet


1N6643
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

1N6643
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


Features 1N6638, 1N6642, 1N6643 Axial Leaded Herm etically Sealed Switching Diodes HIGH- RELIABILITY PRODUCTS Features Quick r eference data • Low reverse leakage current • Hermetically sealed in fu sed metal oxide • Good thermal shock resistance • Low forward voltage dr op These products are qualified to MIL- PRF-19500/578. They can be supplied ful ly released as JAN, JANTX, JANTXV and J ANS. VBR = 75 - 150V trr = 4.5 - 6.0ns Io = 300mA, TA = 75oC VF = 1.1 -1.2V Absolute Maximum Rating Electrical spec ifications @ TA = 25oC unless otherwise specified. Parameter Symbol 1N6638 1 N6642 1N6643 Breakdown Voltage Working Reverse Voltage Operating Current @75 °C , lead length 0.375” Non-Repetiti ve 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 Tem perature Range TSTG -65 to +175 Units V V mA A OC 1N6638, 1N6642, 1N6643 Fi nal Datasheet 9/27/2016 Rev 1.0 www .semtech.com 1 of 4 Semtech Proprietary & Confidential Electr.
Keywords 1N6643, datasheet, pdf, SEMTECH, Axial, Leaded, Hermetically, Sealed, Switching, Diodes, N6643, 6643, 643, 1N664, 1N66, 1N6, Equivalent, stock, pinout, distributor, price, schematic, inventory, databook, Electronic, Components, Parameters, parts, cross reference, chip, Semiconductor, circuit, Electric, manual, substitute




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