BZX8450-Q series

Low-current voltage regulator diodes

Low-current voltage regulator diodes in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.

Features and benefits

Total power dissipation: ≤ 250 mW
Tolerance series: approximately ± 5 %
Working voltage range: nominal 1.8 V to 10 V
Specified at a low test current (50 μA), ideal for low bias and portable battery-powered applications
Qualified according to AEC-Q101 and recommended for use in automotive applications

Applications

Low-current general regulation functions

Parametrics

Type number	Package version	Package name	Size (mm)	V_Z [nom] (V)	I_Z (mA)	Tolerance +/-	V_Z [max] (V)	I_F [max] (mA)	V_Z [min] (V)	P_tot (mW)	P_ZSM (W)	T_j [max] (°C)	Configuration	Automotive qualified
BZX8450-C10-Q	SOT23	SOT23	2.9 x 1.3 x 1	10	0.05	appr. 5%	10.5	200	9.5	250	NV	150	single	Y
BZX8450-C1V8-Q	SOT23	SOT23	2.9 x 1.3 x 1	1.8	0.05	appr. 5%	1.89	200	1.71	250	NV	150	single	Y
BZX8450-C2V0-Q	SOT23	SOT23	2.9 x 1.3 x 1	2	0.05	appr. 5%	2.12	200	1.88	250	NV	150	single	Y
BZX8450-C2V2-Q	SOT23	SOT23	2.9 x 1.3 x 1	2.2	0.05	appr. 5%	2.31	200	2.09	250	NV	150	single	Y
BZX8450-C2V4-Q	SOT23	SOT23	2.9 x 1.3 x 1	2.4	0.05	appr. 5%	2.52	200	2.28	250	NV	150	single	Y
BZX8450-C2V7-Q	SOT23	SOT23	2.9 x 1.3 x 1	2.7	0.05	appr. 5%	2.835	200	2.565	250	NV	150	single	Y
BZX8450-C3V0-Q	SOT23	SOT23	2.9 x 1.3 x 1	3	0.05	appr. 5%	3.15	200	2.85	250	NV	150	single	Y
BZX8450-C3V3-Q	SOT23	SOT23	2.9 x 1.3 x 1	3.3	0.05	appr. 5%	3.47	200	3.13	250	NV	150	single	Y
BZX8450-C3V6-Q	SOT23	SOT23	2.9 x 1.3 x 1	3.6	0.05	appr. 5%	3.78	200	3.42	250	NV	150	single	Y
BZX8450-C3V9-Q	SOT23	SOT23	2.9 x 1.3 x 1	3.9	0.05	appr. 5%	4.1	200	3.7	250	NV	150	single	Y
BZX8450-C4V3-Q	SOT23	SOT23	2.9 x 1.3 x 1	4.3	0.05	appr. 5%	4.52	200	4.09	250	NV	150	single	Y
BZX8450-C4V7-Q	SOT23	SOT23	2.9 x 1.3 x 1	4.7	0.05	appr. 5%	4.94	200	4.47	250	NV	150	single	Y
BZX8450-C5V1-Q	SOT23	SOT23	2.9 x 1.3 x 1	5.1	0.05	appr. 5%	5.36	200	4.85	250	NV	150	single	Y
BZX8450-C5V6-Q	SOT23	SOT23	2.9 x 1.3 x 1	5.6	0.05	appr. 5%	5.88	200	5.32	250	NV	150	single	Y
BZX8450-C6V2-Q	SOT23	SOT23	2.9 x 1.3 x 1	6.2	0.05	appr. 5%	6.51	200	5.89	250	NV	150	single	Y
BZX8450-C6V8-Q	SOT23	SOT23	2.9 x 1.3 x 1	6.8	0.05	appr. 5%	7.14	200	6.46	250	NV	150	single	Y
BZX8450-C7V5-Q	SOT23	SOT23	2.9 x 1.3 x 1	7.5	0.05	appr. 5%	7.88	200	7.13	250	NV	150	single	Y
BZX8450-C8V2-Q	SOT23	SOT23	2.9 x 1.3 x 1	8.2	0.05	appr. 5%	8.61	200	7.79	250	NV	150	single	Y
BZX8450-C9V1-Q	SOT23	SOT23	2.9 x 1.3 x 1	9.1	0.05	appr. 5%	9.56	200	8.65	250	NV	150	single	Y

Package

Type number	Package	Package information	Reflow-/Wave soldering	Packing	Status	Marking	Orderable part number, (Ordering code (12NC))
BZX8450-C10-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	F7%	BZX8450-C10-QVL ( 9346 633 00235 )
BZX8450-C10-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	F7%	BZX8450-C10-QR ( 9346 633 00215 )
BZX8450-C1V8-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	2Q%	BZX8450-C1V8-QR ( 9346 628 94215 )
BZX8450-C1V8-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	2Q%	BZX8450-C1V8-QVL ( 9346 628 94235 )
BZX8450-C2V0-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	2R%	BZX8450-C2V0-QVL ( 9346 628 95235 )
BZX8450-C2V0-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	2R%	BZX8450-C2V0-QR ( 9346 628 95215 )
BZX8450-C2V2-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	6Q%	BZX8450-C2V2-QVL ( 9346 628 96235 )
BZX8450-C2V2-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	6Q%	BZX8450-C2V2-QR ( 9346 628 96215 )
BZX8450-C2V4-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	6V%	BZX8450-C2V4-QVL ( 9346 628 97235 )
BZX8450-C2V4-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	6V%	BZX8450-C2V4-QR ( 9346 628 97215 )
BZX8450-C2V7-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	8D%	BZX8450-C2V7-QVL ( 9346 628 98235 )
BZX8450-C2V7-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	8D%	BZX8450-C2V7-QR ( 9346 628 98215 )
BZX8450-C3V0-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	BU%	BZX8450-C3V0-QVL ( 9346 628 99235 )
BZX8450-C3V0-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	BU%	BZX8450-C3V0-QR ( 9346 628 99215 )
BZX8450-C3V3-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	D5%	BZX8450-C3V3-QVL ( 9346 629 00235 )
BZX8450-C3V3-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	D5%	BZX8450-C3V3-QR ( 9346 629 00215 )
BZX8450-C3V6-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	D6%	BZX8450-C3V6-QVL ( 9346 629 01235 )
BZX8450-C3V6-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	D6%	BZX8450-C3V6-QR ( 9346 629 01215 )
BZX8450-C3V9-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	D9%	BZX8450-C3V9-QVL ( 9346 629 02235 )
BZX8450-C3V9-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	D9%	BZX8450-C3V9-QR ( 9346 629 02215 )
BZX8450-C4V3-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	E3%	BZX8450-C4V3-QVL ( 9346 632 91235 )
BZX8450-C4V3-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	E3%	BZX8450-C4V3-QR ( 9346 632 91215 )
BZX8450-C4V7-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	E5%	BZX8450-C4V7-QVL ( 9346 632 92235 )
BZX8450-C4V7-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	E5%	BZX8450-C4V7-QR ( 9346 632 92215 )
BZX8450-C5V1-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	E6%	BZX8450-C5V1-QVL ( 9346 632 93235 )
BZX8450-C5V1-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	E6%	BZX8450-C5V1-QR ( 9346 632 93215 )
BZX8450-C5V6-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	E7%	BZX8450-C5V6-QVL ( 9346 632 94235 )
BZX8450-C5V6-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	E7%	BZX8450-C5V6-QR ( 9346 632 94215 )
BZX8450-C6V2-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	E8%	BZX8450-C6V2-QVL ( 9346 632 95235 )
BZX8450-C6V2-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	E8%	BZX8450-C6V2-QR ( 9346 632 95215 )
BZX8450-C6V8-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	E9%	BZX8450-C6V8-QVL ( 9346 632 96235 )
BZX8450-C6V8-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	E9%	BZX8450-C6V8-QR ( 9346 632 96215 )
BZX8450-C7V5-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	F3%	BZX8450-C7V5-QVL ( 9346 632 97235 )
BZX8450-C7V5-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	F3%	BZX8450-C7V5-QR ( 9346 632 97215 )
BZX8450-C8V2-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	F5%	BZX8450-C8V2-QVL ( 9346 632 98235 )
BZX8450-C8V2-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	F5%	BZX8450-C8V2-QR ( 9346 632 98215 )
BZX8450-C9V1-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	F6%	BZX8450-C9V1-QVL ( 9346 632 99235 )
BZX8450-C9V1-Q	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	F6%	BZX8450-C9V1-QR ( 9346 632 99215 )

Environmental information

Type number	Orderable part number	Chemical content
BZX8450-C10-Q	BZX8450-C10-QVL	BZX8450-C10-Q
BZX8450-C10-Q	BZX8450-C10-QR	BZX8450-C10-Q
BZX8450-C1V8-Q	BZX8450-C1V8-QR	BZX8450-C1V8-Q
BZX8450-C1V8-Q	BZX8450-C1V8-QVL	BZX8450-C1V8-Q
BZX8450-C2V0-Q	BZX8450-C2V0-QVL	BZX8450-C2V0-Q
BZX8450-C2V0-Q	BZX8450-C2V0-QR	BZX8450-C2V0-Q
BZX8450-C2V2-Q	BZX8450-C2V2-QVL	BZX8450-C2V2-Q
BZX8450-C2V2-Q	BZX8450-C2V2-QR	BZX8450-C2V2-Q
BZX8450-C2V4-Q	BZX8450-C2V4-QVL	BZX8450-C2V4-Q
BZX8450-C2V4-Q	BZX8450-C2V4-QR	BZX8450-C2V4-Q
BZX8450-C2V7-Q	BZX8450-C2V7-QVL	BZX8450-C2V7-Q
BZX8450-C2V7-Q	BZX8450-C2V7-QR	BZX8450-C2V7-Q
BZX8450-C3V0-Q	BZX8450-C3V0-QVL	BZX8450-C3V0-Q
BZX8450-C3V0-Q	BZX8450-C3V0-QR	BZX8450-C3V0-Q
BZX8450-C3V3-Q	BZX8450-C3V3-QVL	BZX8450-C3V3-Q
BZX8450-C3V3-Q	BZX8450-C3V3-QR	BZX8450-C3V3-Q
BZX8450-C3V6-Q	BZX8450-C3V6-QVL	BZX8450-C3V6-Q
BZX8450-C3V6-Q	BZX8450-C3V6-QR	BZX8450-C3V6-Q
BZX8450-C3V9-Q	BZX8450-C3V9-QVL	BZX8450-C3V9-Q
BZX8450-C3V9-Q	BZX8450-C3V9-QR	BZX8450-C3V9-Q
BZX8450-C4V3-Q	BZX8450-C4V3-QVL	BZX8450-C4V3-Q
BZX8450-C4V3-Q	BZX8450-C4V3-QR	BZX8450-C4V3-Q
BZX8450-C4V7-Q	BZX8450-C4V7-QVL	BZX8450-C4V7-Q
BZX8450-C4V7-Q	BZX8450-C4V7-QR	BZX8450-C4V7-Q
BZX8450-C5V1-Q	BZX8450-C5V1-QVL	BZX8450-C5V1-Q
BZX8450-C5V1-Q	BZX8450-C5V1-QR	BZX8450-C5V1-Q
BZX8450-C5V6-Q	BZX8450-C5V6-QVL	BZX8450-C5V6-Q
BZX8450-C5V6-Q	BZX8450-C5V6-QR	BZX8450-C5V6-Q
BZX8450-C6V2-Q	BZX8450-C6V2-QVL	BZX8450-C6V2-Q
BZX8450-C6V2-Q	BZX8450-C6V2-QR	BZX8450-C6V2-Q
BZX8450-C6V8-Q	BZX8450-C6V8-QVL	BZX8450-C6V8-Q
BZX8450-C6V8-Q	BZX8450-C6V8-QR	BZX8450-C6V8-Q
BZX8450-C7V5-Q	BZX8450-C7V5-QVL	BZX8450-C7V5-Q
BZX8450-C7V5-Q	BZX8450-C7V5-QR	BZX8450-C7V5-Q
BZX8450-C8V2-Q	BZX8450-C8V2-QVL	BZX8450-C8V2-Q
BZX8450-C8V2-Q	BZX8450-C8V2-QR	BZX8450-C8V2-Q
BZX8450-C9V1-Q	BZX8450-C9V1-QVL	BZX8450-C9V1-Q
BZX8450-C9V1-Q	BZX8450-C9V1-QR	BZX8450-C9V1-Q

Quality and reliability disclaimer

Documentation (4)

File name	Title	Type	Date
BZX8450-Q_SER	Low-current voltage regulator diodes	Data sheet	2023-01-18
REFLOW_BG-BD-1	Reflow soldering profile	Reflow soldering	2021-04-06
WAVE_BG-BD-1	Wave soldering profile	Wave soldering	2021-09-08
SOT23	plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm body	Package information	2022-10-12

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Ordering, pricing & availability

Sample

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