SMD Marking Code - B53

B53

Total Parts	6/6
Manufacturers	Ricoh Co., Ltd, Torex Semiconsuctor Ltd., NEC Electronics Inc. (Nippon Electrical Company)
Functions	Silicon PNP Transistor, Linear Voltage Regulator Integrated Circuit, Voltage Detector Integrated Circuit
Cases	SOT-23, SOT-89, SOT-23-5, SOT-25, USP-3
Pins	28xg, 17vdc, 16vdb, 16ta, 20vda, 28vrf
Description	AF, 80V, 300mA, 200mW, B=170..270, 100MHz 1.5V±2%, +Reset PPO 1.5V±2%, +Reset PPO Boost, 5.3V±2%, 150mA, +CE 3.4V±2%, +Rst PPO, -Rst ODO, Wt=1.6s, Rt=3.13ms 1.5V±2%, +Reset PPO

SMD Code	A	Part Number	Manufacturer	Case	Pin	Description
B53	-	2SB736A-53	Nec	SOT-23	16ta	Silicon PNP Transistor AF, 80V, 300mA, 200mW, B=170..270, 100MHz
B53	-	XC61CC1502M	Tor	SOT-23	16vdb	Voltage Detector Integrated Circuit 1.5V±2%, +Reset PPO
B53	-	XC61CC1502P	Tor	SOT-89	20vda	Voltage Detector Integrated Circuit 1.5V±2%, +Reset PPO
B53	-	R1152N053B	Ric	SOT-23-5	28vrf	Linear Voltage Regulator Integrated Circuit Boost, 5.3V±2%, 150mA, +CE
B53	ej	XC6115A634MR	Tor	SOT-25	28xg	Voltage Detector Integrated Circuit 3.4V±2%, +Rst PPO, -Rst ODO, Wt=1.6s, Rt=3.13ms
B53	-	XC61GC1502HR	Tor	USP-3	17vdc	Voltage Detector Integrated Circuit 1.5V±2%, +Reset PPO