SHJ-Compact SMD Interface Transformers - nordtek.se

SMJ/SWJ/SHJ-Compact SMD Interface Transformers

designed for optimum compatibility with all established interface IC´s
excellent and consistent balance between windings
compact sizes in through-hole and surface mount packages
complies fully with CCITT.I.430 recommendations and corresponding national standards for S-lnterface
manufactured in ISO-9001 approved facility
operating temperature: 0° to +70°C

Electrical Specifications @ 25°C

Turns Ratio: Bold = IC side windings

Part Number	L_P (mH Min.)	Turns Ratio	L_L (µH)	^I_DC (mA)	C_C (pF Max.)	R_CUP (Ohms)	R_CUS (Ohms)	V_P (Vrms)	Schematic
SMJ & SWJ SMD Series comply with Basic Insulation Level EN60950, UL1950 and UL1450
SMJ-100B SMJ-130B SMJ-140B	30 30 30	1:1:1:1 1:1:2.5:2.5 1:1:2:2	5 5 5	4 4 4	100 100 100	1.65 1.65 1.65	1.7 4.4 3.4	1,500 1,500 1,500	B B B
SWJ-100B SWJ-130B SWJ-140B	30 30 30	1/1:1/1 1/1:2.5/2.5 1/1:2/2	10 10 10	5 5 5	150 150 150	1.7 1.7 1.7	2.0 4.6 4.0	1,500 1,500 1,500	B B B
SHJ Series Interface Transformers comply with Reinforced Insulation Level EN60950 and UL1950 **
SHJ-200B SHJ-220A	30 30	1:1:1:1 1:1:4	10 10	5 5	45 45	1.7 1.7	1.9 3.7	3,000 3,000	B A
SHJ-230B SHJ-240B	30 30	1:1:2.5:2.5 1:1:2:2	10 10	5 5	45 45	1.7 1.7	4.7 3.7	3,000 3,000	B B

** S_OTransformer modules comply with Reinforced Insulation Level EN60950:1992/A4: 1997, para. 2.9.4.4 when tested in accordance with 6.4.1

Test Conditions:		Standard Packaging:Tape and Reel
Inductance and coupling capcitance: 10kHz, 100mV
Leakage Inductance: 100kHz, 100mV

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Surface Coplanarity will be 0.004(0.10)
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25) unless specified otherwise

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