Littelfuse ST Series Bedienungsanleitung PDF herunterladen (Seite 3)

123

Revised: June 4, 2010

POLYFUSE

Resettable PTCs

POLYFUSE

Resettable PTCs

ST Series

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com/series/ST.html for current information.

ST Series

Axial Lead Battery Strap Type > ST Series

Environmental Speciﬁcations

Operating/Storage

Temperature

-40°C to +85°C

Maximum Device Surface

Temperature in Tripped State

125°C

Passive Aging

+70°C, 1000 hours

-/+5% typical resistance change

Humidity Aging

+85°C, 85% R.H., 7 days,

-/+5% typical resistance change

Vibration

MIL–STD–883C, Condition A,

No change

Physical Speciﬁcations

Lead Material

0.13mm nominal thickness,

quarter-hard Nickel

Insulating Material Polyester tape

Part Marking System

Dimensions

D1 D2

SLIT

D1 D2

NOMINAL

0.5 x 4.0

(.02”x .15”)

Figure 1

Figure 2

(Items with S at end of part number)

Part

Number

Fig.

ABCD1D2E

Inches mm Inches mm Inches mm

Inches mm Inches mm

Inches mm

Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.

Min. Min. Min. Min.

Min Max. Min. Max.

15ST120 1 0.78 0.87 19.9 22.1 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1.0 0.22 5.5 0.22 5.5 0.01 0.22 3.9 4.1

15ST120S 2 0.78 0.87 19.9 22.1 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1.0 0.22 5.5 0.22 5.5 0.01 0.22 3.9 4.1

15ST175 1 0.82 0.91 20.9 23.1 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1.0 0.16 4.1 0.16 4.1 0.01 0.16 3.9 4.1

15ST175S 2 0.82 0.91 20.9 23.1 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1.0 0.16 4.1 0.16 4.1 0.01 0.16 3.8 4.2

30ST200

1 0.84 0.92 21.3 23.4 0.40 0.43 10.2 11.0 0.02 0.04 0.5 1.1 0.20 5.0 0.20 5.0 0.19 0.21 4.8 5.4

30ST350

1 1.12 1.25 28.4 31.8 0.51 0.53 13.0 13.5 0.02 0.04 0.5 1.1 0.25 6.3 0.25 6.3 0.24 0.26 6.0 6.6

30ST420

1 1.20 1.28 30.6 32.4 0.51 0.54 12.9 13.6 0.02 0.04 0.5 1.1 0.20 5.0 0.20 5.0 0.24 0.26 6.0 6.7

Lot Number

(Contact Littelfuse

for additional

information)

120

XX9U

Product Series

Current Rating

Littelfuse

Trademark

Top Side

1 2 3 4

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