Littelfuse SLD Series Bedienungsanleitung PDF herunterladen (Seite 4)

Transient Voltage Suppression Diodes

© 2014 Littelfuse, Inc.

Speciﬁcations are subject to change without notice.

Revised: 01/20/14

Axial Leaded – 2200W > SLD series

0

50

100

150

200

250

300

350

400

450

110 100

Number of Cycles at 60 Hz

I

FSM

, Peak Forward Surge Current (A)

Figure 7 - Maximum Non-Repetitive Peak Forward

Surge Current

Ratings and Characteristic Curves (T

A

=25°C unless otherwise noted) (Continued)

Physical Speciﬁcations

Weight 0.07oz., 2.1g

Case

P600 molded plastic body over

passivated junction.

Polarity

Color band denotes the cathode except

Bipolar.

Terminal

Matte Tin axial leads, solderable per

JESD22-B102.

Soldering Parameters

Temperature (T)

Time (t)

T

s(min)

T

s(max)

T

L

T

P

t

s

Preheat

t

L

t

p

Ramp-up Critical Zone

T

L

to

T

P

Ramp-down

t 25˚C to Peak

25˚C

Reﬂow Condition Lead–free assembly

Pre Heat

- Temperature Min (T

s(min)

) 150°C

- Temperature Max (T

s(max)

) 200°C

- Time (min to max) (t

s

) 60 – 180 secs

Average ramp up rate (Liquidus Temp

(T

L

) to peak

3°C/second max

T

S(max)

to T

L

- Ramp-up Rate 3°C/second max

Reﬂow

- Temperature (T

L

) (Liquidus) 217°C

- Time (min to max) (t

s

) 60 – 150 seconds

Peak Temperature (T

P

) 260

+0/-5

°C

Time within 5°C of actual peak

Temperature (t

p

)

20 – 40 seconds

Ramp-down Rate 6°C/second max

Time 25°C to peak Temperature (T

P

) 8 minutes Max.

Do not exceed 280°C

Flow/Wave Soldering (Solder Dipping)

Peak Temperature : 265

O

C

Dipping Time : 10 seconds

Soldering : 1 time

Environmental Speciﬁcations

High Temp. Storage JESD22-A103

HTRB JESD22-A108

Temperature Cycling JESD22-A104

H3TRB JESD22-A101

RSH JESD22-B106

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