BZX38450-Q series

Low-current voltage regulator diodes

Low-current voltage regulator diodes in a small SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package.

Features and benefits

Total power dissipation: ≤ 300 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
BZX38450-C10-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	10	0.05	appr. 5%	10.5	250	9.5	300	NV	150	single	Y
BZX38450-C1V8-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	1.8	0.05	appr. 5%	1.89	250	1.71	300	NV	150	single	Y
BZX38450-C2V0-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	2	0.05	appr. 5%	2.12	250	1.88	300	NV	150	single	Y
BZX38450-C2V2-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	2.2	0.05	appr. 5%	2.31	250	2.09	300	NV	150	single	Y
BZX38450-C2V4-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	2.4	0.05	appr. 5%	2.52	250	2.28	300	NV	150	single	Y
BZX38450-C2V7-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	2.7	0.05	appr. 5%	2.835	250	2.565	300	NV	150	single	Y
BZX38450-C3V0-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	3	0.05	appr. 5%	3.15	250	2.85	300	NV	150	single	Y
BZX38450-C3V3-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	3.3	0.05	appr. 5%	3.47	250	3.13	300	NV	150	single	Y
BZX38450-C3V6-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	3.6	0.05	appr. 5%	3.78	250	3.42	300	NV	150	single	Y
BZX38450-C3V9-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	3.9	0.05	appr. 5%	4.1	250	3.7	300	NV	150	single	Y
BZX38450-C4V3-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	4.3	0.05	appr. 5%	4.52	250	4.09	300	NV	150	single	Y
BZX38450-C4V7-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	4.7	0.05	appr. 5%	4.94	250	4.47	300	NV	150	single	Y
BZX38450-C5V1-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	5.1	0.05	appr. 5%	5.36	250	4.85	300	NV	150	single	Y
BZX38450-C5V6-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	5.6	0.05	appr. 5%	5.88	250	5.32	300	NV	150	single	Y
BZX38450-C6V2-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	6.2	0.05	appr. 5%	6.51	250	5.89	300	NV	150	single	Y
BZX38450-C6V8-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	6.8	0.05	appr. 5%	7.14	250	6.46	300	NV	150	single	Y
BZX38450-C7V5-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	7.5	0.05	appr. 5%	7.88	250	7.13	300	NV	150	single	Y
BZX38450-C8V2-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	8.2	0.05	appr. 5%	8.61	250	7.79	300	NV	150	single	Y
BZX38450-C9V1-Q	SOD323	SOD323	1.7 x 1.25 x 0.95	9.1	0.05	appr. 5%	9.56	250	8.65	300	NV	150	single	Y

Package

Type number	Package	Package information	Reflow-/Wave soldering	Packing	Status	Marking	Orderable part number, (Ordering code (12NC))
BZX38450-C10-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	7K	BZX38450-C10-QF ( 9346 633 46135 )
BZX38450-C10-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	7K	BZX38450-C10-QX ( 9346 633 46115 )
BZX38450-C1V8-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	6R	BZX38450-C1V8-QF ( 9346 633 27135 )
BZX38450-C1V8-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	6R	BZX38450-C1V8-QX ( 9346 633 27115 )
BZX38450-C2V0-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	6S	BZX38450-C2V0-QF ( 9346 633 28135 )
BZX38450-C2V0-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	6S	BZX38450-C2V0-QX ( 9346 633 28115 )
BZX38450-C2V2-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	6T	BZX38450-C2V2-QF ( 9346 633 29135 )
BZX38450-C2V2-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	6T	BZX38450-C2V2-QX ( 9346 633 29115 )
BZX38450-C2V4-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	6U	BZX38450-C2V4-QF ( 9346 633 30135 )
BZX38450-C2V4-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	6U	BZX38450-C2V4-QX ( 9346 633 30115 )
BZX38450-C2V7-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	6V	BZX38450-C2V7-QF ( 9346 633 31135 )
BZX38450-C2V7-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	6V	BZX38450-C2V7-QX ( 9346 633 31115 )
BZX38450-C3V0-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	6W	BZX38450-C3V0-QF ( 9346 633 32135 )
BZX38450-C3V0-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	6W	BZX38450-C3V0-QX ( 9346 633 32115 )
BZX38450-C3V3-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	6X	BZX38450-C3V3-QF ( 9346 633 33135 )
BZX38450-C3V3-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	6X	BZX38450-C3V3-QX ( 9346 633 33115 )
BZX38450-C3V6-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	6Y	BZX38450-C3V6-QF ( 9346 633 34135 )
BZX38450-C3V6-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	6Y	BZX38450-C3V6-QX ( 9346 633 34115 )
BZX38450-C3V9-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	6Z	BZX38450-C3V9-QF ( 9346 633 35135 )
BZX38450-C3V9-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	6Z	BZX38450-C3V9-QX ( 9346 633 35115 )
BZX38450-C4V3-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	7A	BZX38450-C4V3-QF ( 9346 633 36135 )
BZX38450-C4V3-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	7A	BZX38450-C4V3-QX ( 9346 633 36115 )
BZX38450-C4V7-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	7B	BZX38450-C4V7-QF ( 9346 633 37135 )
BZX38450-C4V7-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	7B	BZX38450-C4V7-QX ( 9346 633 37115 )
BZX38450-C5V1-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	7C	BZX38450-C5V1-QF ( 9346 633 38135 )
BZX38450-C5V1-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	7C	BZX38450-C5V1-QX ( 9346 633 38115 )
BZX38450-C5V6-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	7D	BZX38450-C5V6-QF ( 9346 633 39135 )
BZX38450-C5V6-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	7D	BZX38450-C5V6-QX ( 9346 633 39115 )
BZX38450-C6V2-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	7E	BZX38450-C6V2-QF ( 9346 633 40135 )
BZX38450-C6V2-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	7E	BZX38450-C6V2-QX ( 9346 633 40115 )
BZX38450-C6V8-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	7F	BZX38450-C6V8-QF ( 9346 633 41135 )
BZX38450-C6V8-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	7F	BZX38450-C6V8-QX ( 9346 633 41115 )
BZX38450-C7V5-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	7G	BZX38450-C7V5-QF ( 9346 633 42135 )
BZX38450-C7V5-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	7G	BZX38450-C7V5-QX ( 9346 633 42115 )
BZX38450-C8V2-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	7H	BZX38450-C8V2-QF ( 9346 633 43135 )
BZX38450-C8V2-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	7H	BZX38450-C8V2-QX ( 9346 633 43115 )
BZX38450-C9V1-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_135	Active	7J	BZX38450-C9V1-QF ( 9346 633 44135 )
BZX38450-C9V1-Q	(SOD323)	SOD323	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOD323_115	Active	7J	BZX38450-C9V1-QX ( 9346 633 44115 )

Environmental information

Type number	Orderable part number	Chemical content
BZX38450-C10-Q	BZX38450-C10-QF	BZX38450-C10-Q
BZX38450-C10-Q	BZX38450-C10-QX	BZX38450-C10-Q
BZX38450-C1V8-Q	BZX38450-C1V8-QF	BZX38450-C1V8-Q
BZX38450-C1V8-Q	BZX38450-C1V8-QX	BZX38450-C1V8-Q
BZX38450-C2V0-Q	BZX38450-C2V0-QF	BZX38450-C2V0-Q
BZX38450-C2V0-Q	BZX38450-C2V0-QX	BZX38450-C2V0-Q
BZX38450-C2V2-Q	BZX38450-C2V2-QF	BZX38450-C2V2-Q
BZX38450-C2V2-Q	BZX38450-C2V2-QX	BZX38450-C2V2-Q
BZX38450-C2V4-Q	BZX38450-C2V4-QF	BZX38450-C2V4-Q
BZX38450-C2V4-Q	BZX38450-C2V4-QX	BZX38450-C2V4-Q
BZX38450-C2V7-Q	BZX38450-C2V7-QF	BZX38450-C2V7-Q
BZX38450-C2V7-Q	BZX38450-C2V7-QX	BZX38450-C2V7-Q
BZX38450-C3V0-Q	BZX38450-C3V0-QF	BZX38450-C3V0-Q
BZX38450-C3V0-Q	BZX38450-C3V0-QX	BZX38450-C3V0-Q
BZX38450-C3V3-Q	BZX38450-C3V3-QF	BZX38450-C3V3-Q
BZX38450-C3V3-Q	BZX38450-C3V3-QX	BZX38450-C3V3-Q
BZX38450-C3V6-Q	BZX38450-C3V6-QF	BZX38450-C3V6-Q
BZX38450-C3V6-Q	BZX38450-C3V6-QX	BZX38450-C3V6-Q
BZX38450-C3V9-Q	BZX38450-C3V9-QF	BZX38450-C3V9-Q
BZX38450-C3V9-Q	BZX38450-C3V9-QX	BZX38450-C3V9-Q
BZX38450-C4V3-Q	BZX38450-C4V3-QF	BZX38450-C4V3-Q
BZX38450-C4V3-Q	BZX38450-C4V3-QX	BZX38450-C4V3-Q
BZX38450-C4V7-Q	BZX38450-C4V7-QF	BZX38450-C4V7-Q
BZX38450-C4V7-Q	BZX38450-C4V7-QX	BZX38450-C4V7-Q
BZX38450-C5V1-Q	BZX38450-C5V1-QF	BZX38450-C5V1-Q
BZX38450-C5V1-Q	BZX38450-C5V1-QX	BZX38450-C5V1-Q
BZX38450-C5V6-Q	BZX38450-C5V6-QF	BZX38450-C5V6-Q
BZX38450-C5V6-Q	BZX38450-C5V6-QX	BZX38450-C5V6-Q
BZX38450-C6V2-Q	BZX38450-C6V2-QF	BZX38450-C6V2-Q
BZX38450-C6V2-Q	BZX38450-C6V2-QX	BZX38450-C6V2-Q
BZX38450-C6V8-Q	BZX38450-C6V8-QF	BZX38450-C6V8-Q
BZX38450-C6V8-Q	BZX38450-C6V8-QX	BZX38450-C6V8-Q
BZX38450-C7V5-Q	BZX38450-C7V5-QF	BZX38450-C7V5-Q
BZX38450-C7V5-Q	BZX38450-C7V5-QX	BZX38450-C7V5-Q
BZX38450-C8V2-Q	BZX38450-C8V2-QF	BZX38450-C8V2-Q
BZX38450-C8V2-Q	BZX38450-C8V2-QX	BZX38450-C8V2-Q
BZX38450-C9V1-Q	BZX38450-C9V1-QF	BZX38450-C9V1-Q
BZX38450-C9V1-Q	BZX38450-C9V1-QX	BZX38450-C9V1-Q

Quality and reliability disclaimer

Documentation (4)

File name	Title	Type	Date
BZX38450-Q_SER	Low-current voltage regulator diodes	Data sheet	2023-01-18
SOD323	plastic, surface-mounted package; 2 leads; 1.3 mm pitch; 1.7 mm x 1.25 mm x 0.95 mm body	Package information	2022-05-27
WAVE_BG-BD-1	Wave soldering profile	Wave soldering	2021-09-08
REFLOW_BG-BD-1	Reflow soldering profile	Reflow soldering	2021-04-06

Support

If you are in need of design/technical support, let us know and fill in the answer form, we'll get back to you shortly.

Ordering, pricing & availability

Sample

As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store: https://extranet.nexperia.com.

Sample orders normally take 2-4 days for delivery.

If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples.