BK-DRA-1 Cooper/Bussmann, BK-DRA-1 Datasheet

BK-DRA-1

Manufacturer Part Number

BK-DRA-1

Description

Manufacturer

Cooper/Bussmann

Datasheet

1.BK-DRA-1.pdf (1 pages)

Specifications of BK-DRA-1

Lead Free Status / RoHS Status

Compliant

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Catalog Symbol: DO-35

Voltage Rating: 32V ac/dc

Interrupting Rating: 50 Amp AC, Power Factor = 1.0

Physical Size:

EIA/JEDEC Publication 95; Outline DO-35; Axial Leads

Agency Approvals:

U.L. Recognized, Std. 248-14, File E19180, Guide JDYX2

CSA Component Acceptance, File 53787, Class 1422-30

General Information:

• Economical overcurrent protection.

• Compatible with wave soldering.

• Unaffected by rigorous board washing operations.

• Excellent environmental integrity.

• One time positive disconnect.

Interruption Time:

10 Sec. max. @ 250% rated current

1 mSec. typ. @ 500% rated current

Subminiature Circuit Protector

Axial Lead Overcurrent Protection

Environmental Specifications:

Operating Temperature Range:

–55°C to + 125°C, with proper derating.

Thermal Shock:

MIL-STD-202, Method 107, Test Condition B (–65°C to 125°C).

Vibration:

MIL-STD-202, Method 204, Test Condition C

(55 to 2000 Hz, 10G).

Solderability:

Withstands 60 seconds above 200°C, 260°C maximum.

Moisture Resistance:

MIL-STD-202, Method 106, 10 day cycle.

Electrical Characteristics

Part Number

(xx = Package Code)

xx/DO-35-250mA

xx/DO-35-375mA

xx/DO-35-400mA

xx/DO-35-500mA

xx/DO-35-750mA

xx/DO-35-1A

xx/DO-35-1.5A

xx/DO-35-2A

xx/DO-35-2.5A

xx/DO-35-3A

xx/DO-35-3.5A

General Notes:

1. Device designed to carry rated current for four hours minimum. An operating current of 80% or less of rated current is recommended,

2. All measurements made at 23 ± 3°C ambient temperature with the device mounted on a suitable circuit board trace.

12-17-98

SB98107

with further derating required at elevated ambient temperatures.

Rev. A

50 Amp DC, Battery Source

(Amperes)

Current

Rating

1.5

2.5

3.5

.25

.375

.400

.75

Color

Orange

Brown

Yellow

Green

Yellow

Black

Blue

Color Code

# of Bands

Packaging and Ordering Information:

Tape and Reel: In compliance with EIA-296-E or EIA-468-A.

Construction:

Package Code

Blank = 10 pieces, bulk packed

BK = 500 pieces, bulk packed

TR = 2,500 pieces, tape/reel, 52.4mm tape to tape spacing per

Contact Bussmann if other package quantities are required.

TR1 = 5,000 pieces, tape/reel, 52.4mm tape to tape spacing per

TR2 = 2,500 pieces tape/reel, radial configuration, 5.08mm lead to lead

Dimensions:

.020

.51

EIA-296-E

dia.

EIA-296-E

spacing per EIA-468-A.

30.24

1.19

1. Lead assembly, tin-lead dipped.

2. End termination.

3. Ceramic substrate.

4. Metal film fuse element.

5. Glass tube.

Typ. Resistance

Rated Current

inches (±0.005)

Product

Symbol

mm (±0.13)

DO-35

@ ² 10%

(Ohms)

4.5

3.0

1.4

0.55

0.32

0.15

0.10

0.072

0.05

0.04

4.62

.182

Rated Current

(See Table)

Color band(s) to identify ampere rating.

(see chart below).

30.24

1.19

1.83

.072

Typical Voltage

Rated Current

dia.

Bussmann

Drop @

(Volts)

1.4

1.35

1.2

0.84

0.50

0.39

0.27

0.26

0.23

0.20

0.19

DO-35

Form No. DO-35

BIF Doc #3003

Page 1 of 1

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