Littelfuse SMCJ Series Bedienungsanleitung PDF herunterladen (Seite 5)

Transient Voltage Suppression Diodes

© 2014 Littelfuse, Inc.

Speciﬁcations are subject to change without notice.

Revised: 01/24/14

Surface Mount – 1500W > SMCJ series

Physical Speciﬁcations

Weight 0.007 ounce, 0.21 grams

Case

JEDECDO214AB.Moldedplasticbody

over glass passivated junction

Polarity

Color band denotes positive end

(cathode) except Bidirectional.

Terminal

Matte Tin-plated leads, Solderable per

JESD22-B102

Dimensions

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

Dimensions

Inches Millimeters

Min Max Min Max

A 0.114 0.126 2.900 3.200

B 0.260 0.280 6.600 7. 11 0

C 0.220 0.245 5.590 6.220

D 0.079 0.103 2.060 2.620

E 0.030 0.060 0.760 1.520

F - 0.008 - 0.203

G 0.305 0.320 7.750 8.130

H 0.006 0.012 0.152 0.305

I 0.129 - 3.300 -

J 0.094 - 2.400 -

K - 0.165 - 4.200

L 0.094 - 2.400 -

Environmental Speciﬁcations

High Temp. Storage JESD22-A103

HTRB JESD22-A108

Temperature Cycling JESD22-A104

MSL JEDEC-J-STD-020,Level1

H3TRB JESD22-A101

RSH JESD22-B106

(all dimensions in mm)

I

L

K

J

Solder Pads

DO-214AB (SMC J-Bend)

B

F

G

H

E

C

D

A

Cathode Band

(for Uni-directional products only)

1 2 3 4 5 6

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