Littelfuse 1KSMB100A, 1KSMB10A, 1KSMB10CA, 1KSMB110A, 1KSMB110CA Schematic [ru]

Transient Voltage Suppression Diodes

Surface Mount – 1000W

RoHS 1KSMB Series

Agency Approvals

AGENCY

AGENCY FILE NUMBER

E128662

Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted)

Parameter	Symbol	Value	Unit
Peak Pulse Power Dissipation at
TA=25ºC by 10x1000μs waveform	PPPM	1000	W
(Fig.1)(Note 1), (Note 2)
Power Dissipation on infinite heat	PM(AV)	5.0	W
sink at T =50OC
A
Peak Forward Surge Current, 8.3ms	IFSM	100	A
Single Half Sine Wave (Note 3)
Maximum Instantaneous Forward
Voltage at 50A for Unidirectional	VF	3.5V/5.0	V
only (Note 4)
Operating Junction and Storage	TJ, TSTG	-65 to 150	°C
Temperature Range
Typical Thermal Resistance Junction	RuJL	20	°C/W
to Lead
Typical Thermal Resistance Junction	RuJA	100	°C/W
to Ambient

Description

The 1KSMB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Features

t 3P)4 DPNQMJBOU

t 'PS TVSGBDF NPVOUFE applications to optimize board space

t -PX QSPmMF QBDLBHF t #VJMU JO TUSBJO SFMJFG

t 5ZQJDBM NBYJNVN temperature coefficient

VBR = 0.1% × VBR@25°C t (MBTT QBTTJWBUFE DIJQ

KVODUJPO

t QFBL QVMTF QPXFS capability at 10×1000μs waveform, repetition rate (duty cycles):0.01%

t 'BTU SFTQPOTF UJNF typically less than 1.0ps from 0V to BV min

t &YDFMMFOU DMBNQJOH capability

t -PX JODSFNFOUBM TVSHF resistance

t 5ZQJDBM *R less than 1μA above 12V

t )JHI5FNQFSBUVSF soldering guaranteed: 260°C/40 seconds at terminals

t 1MBTUJD QBDLBHF IBT

Underwriters Laboratory Flammability 94V-O

t .BUUF5JO -FBEoGSFF

Plated

t "WBJMBCMF JO CSFBLEPXO

Voltage from 6.8V to 160V specially

designed for automotive applications

t 0GGFST )JHI 4VSHF SBUJOH in compact package: bridges the gap between 600W and 1.5KW

Applications

TVS devices are ideal for the protection of I/O Interfaces, VCC bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications.

Notes:

1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25OC per Fig. 2.

.PVOUFE PO DPQQFS QBE BSFB PG Y w Y NN UP FBDI UFSNJOBM

3.Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum.

4.VF<3.5V for VBR<_ 50V and VF<5.0V for VBR >_ 51V.

1KSMB Series	25	www.littelfuse.com
Specifications are subject to change without notice.		©2007 Littelfuse

Transient Voltage Suppression Diodes

Surface Mount – 1000W

Electrical Characteristics

Part	Part			Reverse	Breakdown		Test	Maximum Maximum Maximum				Agency
		Marking		Stand off	Voltage VBR		Current	Clamping	Peak	Reverse		Approval
Number	Number							Voltage V	Pulse	Leakage I
(Uni)	(Bi)			Voltage VR	(Volts) @ IT		IT	C	Current Ipp	@ VR	R
		UNI	BI	(Volts)	MIN	MAX	(mA)	@ Ipp
								(V)	(A)	(μA)
1KSMB6.8A	1KSMB6.8CA	A10A	N10A	5.80	6.45	7.14	10	10.5	95.2	900		x
1KSMB7.5A	1KSMB7.5CA	A10B	N10B	6.40	7.13	7.88	10	11.3	88.5	400		x
1KSMB8.2A	1KSMB8.2CA	A10C	N10C	7.02	7.79	8.61	10	12.1	82.6	180		x
1KSMB9.1A	1KSMB9.1CA	A10D	N10D	7.78	8.65	9.55	1	13.4	74.6	45		x
1KSMB10A	1KSMB10CA	" &	/ &	8.55	9.50	10.50	1	14.5	69.0	8		x
1KSMB11A	1KSMB11CA	A10F	N10F	9.40	10.50	11.60	1	15.6	64.1	4		x
1KSMB12A	1KSMB12CA	A10G	N10G	10.20	11.40	12.60	1	16.7	59.9	1		x
1KSMB13A	1KSMB13CA	A10H	N10H	11.10	12.40	13.70	1	18.2	54.9	1		x
1KSMB15A	1KSMB15CA	A10I	N10I	12.80	14.30	15.80	1	21.2	47.2	1		x
1KSMB16A	1KSMB16CA	A10J	N10J	13.60	15.20	16.80	1	22.5	44.4	1		x
1KSMB18A	1KSMB18CA	A10K	N10K	15.30	17.10	18.90	1	25.5	39.2	1		x
1KSMB20A	1KSMB20CA	A10L	N10L	17.10	19.00	21.00	1	27.7	36.1	1		x
1KSMB22A	1KSMB22CA	A10M	N10M	18.80	20.90	23.10	1	30.6	32.7	1		x
1KSMB24A	1KSMB24CA	A10N	N10N	20.50	22.80	25.20	1	33.2	30.1	1		x
1KSMB27A	1KSMB27CA	A10O	N10O	23.10	25.70	28.40	1	37.5	26.7	1		x
1KSMB30A	1KSMB30CA	A10P	N10P	25.60	28.50	31.50	1	41.4	24.2	1		x
1KSMB33A	1KSMB33CA	A10Q	N10Q	28.20	31.40	34.70	1	45.7	21.9	1		x
1KSMB36A	1KSMB36CA	A10R	N10R	30.80	34.20	37.80	1	49.9	20.0	1		x
1KSMB39A	1KSMB39CA	A10S	N10S	33.30	37.10	41.00	1	53.9	18.6	1		x
1KSMB43A	1KSMB43CA	A10T	N10T	36.80	40.90	45.20	1	59.3	16.9	1		x
1KSMB47A	1KSMB47CA	A10U	N10U	40.20	44.70	49.40	1	64.8	15.4	1		x
1KSMB51A	1KSMB51CA	A10V	N10V	43.60	48.50	53.60	1	70.1	14.3	1		x
1KSMB56A	1KSMB56CA	A10W	N10W	47.80	53.20	58.80	1	77.0	13.0	1		x
1KSMB62A	1KSMB62CA	A10X	N10X	53.00	58.90	65.10	1	85.0	11.8	1		x
1KSMB68A	1KSMB68CA	A10Y	N10Y	58.10	64.60	71.40	1	92.0	10.9	1		x
1KSMB75A	1KSMB75CA	A10Z	N10Z	64.10	71.30	78.80	1	103.0	9.7	1		x
1KSMB82A	1KSMB82CA	B10A	O10A	70.10	77.90	86.10	1	113.0	8.8	1		x
1KSMB91A	1KSMB91CA	B10B	O10B	77.80	86.50	95.50	1	125.0	8.0	1		x
1KSMB100A	1KSMB100CA	B10C	O10C	85.50	95.00	105.00	1	137.0	7.3	1		x
1KSMB110A	1KSMB110CA	B10D	O10D	94.00	105.00	116.00	1	152.0	6.6	1
1KSMB120A	1KSMB120CA	# &	0 &	102.00	114.00	126.00	1	165.0	6.1	1
1KSMB130A	1KSMB130CA	B10F	O10F	111.00	124.00	137.00	1	179.0	5.6	1
1KSMB150A	1KSMB150CA	B10G	O10G	128.00	143.00	158.00	1	207.0	4.8	1
1KSMB160A	1KSMB160CA	B10H	O10H	136.00	152.00	168.00	1	219.0	4.6	1

For bidirectional type having VR of 10 volts and less, the IR limit is double.

5IF BWBMJBCMF QBSUT BSF i"w UZQF POMZ UIF QBSUT XJUIPVU " 7BR is ± 10%) is not avaliable.

www.littelfuse.com	26	1KSMB Series
©2007 Littelfuse		Specifications are subject to change without notice.