T4-LDS-0143, Rev. 2 (120861)

©2012 Microsemi Corporation

Page 2 of 7

1N3889 – 1N3891, 1N3893

MECHANICAL and PACKAGING

•

CASE: Hermetically sealed metal and glass case body with 10-32 UNF3A threaded stud.

•

TERMINALS: Tin-lead plated or RoHS compliant matte-tin plating on nickel. Solder dipped eyelet.

•

MARKING: Manufacturer's ID, part number, date code, polarity symbol.

•

WEIGHT: 5 grams (approximate).

•

Maximum Stud Torque: 10-15 inch pounds.

•

See Package Dimensions on last page.

PART NOMENCLATURE

Applicable to 1N3889 only:

1N3889

A

R

(e3)

JEDEC Registered Number

(see Electrical Characteristics

table)

Current Rating

A = 20 Amps

Blank = 12 Amps

RoHS Compliance

e3 = RoHS compliant

Blank = non-RoHS compliant

Polarity

R = Anode to Stud

Blank = Cathode to Stud

Applicable to 1N3890, 1N3891 and 1N3893 only:

JAN

1N3890

A

R (e3)

Reliability Level

JAN = JAN level

JANTX = JANTX level

JANTXV = JANTXV level

Blank = Commercial

JEDEC Registered Number

(see Electrical Characteristics

table)

Current Rating

A = 20 Amps

Blank = 12 Amps

RoHS Compliance

e3 = RoHS compliant (on

commercial grade only)

Blank = non-RoHS compliant

Polarity

R = Anode to Stud

Blank = Cathode to Stud