SMD Marking Code - LB

Total Parts	30/47
Manufacturers	Richtek Technology Corp., Fagor Electronica, Eris Technology Corporation, Ricoh Co., Ltd, Micro Commercial Components, Temic Telefunken microelectronic GmbH, Torex Semiconsuctor Ltd., Comchip Technology Corporation, Renessas (Hitachi and Mitsubishi) Ltd., Korea Electronics Co. Ltd, Rohm Co., Ltd., Pericom Technology Inc., Toshiba Corporation, ELM Technology Corporation, NEC Electronics Inc. (Nippon Electrical Company), Siliconix GmbH, AXElite Technology Co., Ltd
Functions	Zener Diode, Silicon NPN Digital Transistor, P-Channel MOSFET, Transient Voltage supressor, N-Channel MOSFET, Silicon PNP Transistor, Silicon NPN Transistor, Linear Voltage Regulator Integrated Circuit, Silicon Diode, Voltage Detector Integrated Circuit
Cases	SC-70, DO-214AC, SOT-23-5, DO-214AB, SOT-346, SOD-123, PMDU, SOP-4, SSOT-24, SC-70-4, SOT-23, SOT-89, SC-82AB, SOT-323, SOD-123FL
Pins	16vdb, 20vl, 23vdl, 26cr, 16ta, 26vn, 7d, 20vda, 28vrx, 16fh, 1d, 5ba, 7ba, 26yu, 20tb, 16vdc, 16fi
Description	5.1V±2.5%, 40mA, 1W SBR, 40V, 4A, Vf<0.5V(4A) Vbr=21.1..23.3V, Vrwm=19V, Ipp=19.5A, 600W(1ms) Vrwm=19.0V, Vbr=21.10..23.30V, 6.54A, 200W(10/1000µs), Bidir. Vrwm=19V, Vbr=21.1..23.3V, Ipp=6.54A, 200W(1ms), Bidir. 2.9V±1.5%, -Reset ODO 2.9V±1.5%, -Reset ODO 2.9V±1.5%, -Reset ODO, Lead free 2.9V±1.5%, -Reset ODO, Lead free AF, 50V, 100mA, 150mW, B=100..200 GP, AF, 50V, 100mA, 150mW, >100MHz, B=100..200 3.1V±2%, +Reset PPO, 50ms Mute, 50V, 300mA, 300mW, R1=10k, B=350..1200 HF, LN, 20V, 30mA, 200mW, Idss=5..14mA V-MOS, LogL, 8V, ±0.86A, <0.53Ω Sw, Lo-sat, 40V, 1.2A, 500mW, B=120..400, 100MHz 4.2V±1%, +Reset PPO Sw, 80V, 1A, 2W, R1/R2=2k2/10k AF-Drv, 60V, 1A, 500mW, B=1200..2400, >250MHz LDO, 1.4V±2%, 600mA

SMD Code	A	Part Number	Manufacturer	Case	Pin	Description
LB	-	KDZ5.1B	Rhm	PMDU	7d	Zener Diode 5.1V±2.5%, 40mA, 1W
LB	-	SK44C	Fag	DO-214AB	1d	Silicon Diode SBR, 40V, 4A, Vf<0.5V(4A)
LB	-	SMA6J19A	Mco	DO-214AC	1d	Transient Voltage supressor Vbr=21.1..23.3V, Vrwm=19V, Ipp=19.5A, 600W(1ms)
LB	-	SMF19CA	Ers	SOD-123FL	7ba	Transient Voltage supressor Vrwm=19.0V, Vbr=21.10..23.30V, 6.54A, 200W(10/1000µs), Bidir.
LB	-	TV02W190B-G	Cmc	SOD-123	5ba	Transient Voltage supressor Vrwm=19V, Vbr=21.1..23.3V, Ipp=6.54A, 200W(1ms), Bidir.
lb	-	PT7M6229NLC3	Pti	SC-70	16vdc	Voltage Detector Integrated Circuit 2.9V±1.5%, -Reset ODO
lb	-	PT7M6229NLTA3	Pti	SOT-23	16vdb	Voltage Detector Integrated Circuit 2.9V±1.5%, -Reset ODO
lb	cf	PT7M6229NLC3E	Pti	SC-70	16vdc	Voltage Detector Integrated Circuit 2.9V±1.5%, -Reset ODO, Lead free
lb	cf	PT7M6229NLTA3E	Pti	SOT-23	16vdb	Voltage Detector Integrated Circuit 2.9V±1.5%, -Reset ODO, Lead free
LB	-	2SC2462-B	Ren	SOT-23	16ta	Silicon NPN Transistor AF, 50V, 100mA, 150mW, B=100..200
LB	-	2SC5850-B	Ren	SOT-23	16ta	Silicon NPN Transistor GP, AF, 50V, 100mA, 150mW, >100MHz, B=100..200
LB	-	ELM7631HDB	Elm	SOT-23	16vdc	Voltage Detector Integrated Circuit 3.1V±2%, +Reset PPO, 50ms
LB	-	RN1442B	Tos	SOT-346	16ta	Silicon NPN Digital Transistor Mute, 50V, 300mA, 300mW, R1=10k, B=350..1200
LB	-	S525T	Tfk	SOT-23	16fi	N-Channel MOSFET HF, LN, 20V, 30mA, 200mW, Idss=5..14mA
LB	-	Si1305DL	Six	SOT-323	16fh	P-Channel MOSFET V-MOS, LogL, 8V, ±0.86A, <0.53Ω
LB	-	2SA1734	Tos	SOT-89	20tb	Silicon PNP Transistor Sw, Lo-sat, 40V, 1.2A, 500mW, B=120..400, 100MHz
LB	-	BU4942FP3	Rhm	SOT-89	20vda	Voltage Detector Integrated Circuit 4.2V±1%, +Reset PPO
LB	-	HD2F3P	Nec	SOT-89	20tb	Silicon NPN Digital Transistor Sw, 80V, 1A, 2W, R1/R2=2k2/10k
LB	-	KTD1003-B	Kec	SOT-89	20tb	Silicon NPN Transistor AF-Drv, 60V, 1A, 500mW, B=1200..2400, >250MHz
LB	-	RT9166A-14CXL	Rct	SOT-89	20vl	Linear Voltage Regulator Integrated Circuit LDO, 1.4V±2%, 600mA
lb	-	PT7M6229NLC4	Pti	SC-70-4	23vdl	Voltage Detector Integrated Circuit 2.9V±1.5%, -Reset ODO
lb	gb	PT7M6229NLC4E	Pti	SC-70-4	23vdl	Voltage Detector Integrated Circuit 2.9V±1.5%, -Reset ODO, Lead free
LB	-	BU4942F	Rhm	SOP-4	23vdl	Voltage Detector Integrated Circuit 4.2V±1%, +Reset PPO
LB	-	R1114Q311A	Ric	SC-82AB	26vn	Linear Voltage Regulator Integrated Circuit LDO, Low noise, 3.1V±2%, 150mA, -CE
LB	-	RP130Q131D	Ric	SC-82AB	26vn	Linear Voltage Regulator Integrated Circuit LDO, LN, +CE, CL, 1.3V±1%, 150mA
LB	-	XC6120C41N	Tor	SSOT-24	26yu	Voltage Detector Integrated Circuit 4.1V±2%, CMOS +Reset PPO
LB	-	XC6127N18JNR	Tor	SSOT-24	26cr	Voltage Detector Integrated Circuit 1.8V±0.8%, +Reset ODO, -MR, Rt=400ms
LB	-	XC6223F211NR-G	Tor	SSOT-24	26vn	Linear Voltage Regulator Integrated Circuit LDO, 2.1V±1%, 300mA, +CE, CL, ICP
Lb	-	AX6603-340B	Axl	SOT-23-5	28vrx	Linear Voltage Regulator Integrated Circuit LDO, 3.4V±2%, 300mA, +CE
LB	-	AX6603-130B	Axl	SOT-23-5	28vrx	Linear Voltage Regulator Integrated Circuit LDO, 1.3V±2%, 300mA, +CE