CTQ4337-BF datasheet, PDF - EEWORLD Datasheet

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CTQ4337-BF: DescriptionStandard Flyback Regulators; CategoryPower management transformer; File Size213KB，2 Pages; ManufacturerCT [ Central Technologies ]; Environmental Compliance

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CTQ4337-BF Overview

Standard Flyback Regulators

CTQ4337-BF Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	ROHS COMPLIANT
Reach Compliance Code	compli
ECCN code	EAR99
Other features	TURNS RATIO: 1:2.5:2.5
high	17.77 mm
length	24.13 mm
Manufacturer's serial number	CTQ4337-BF
Installation features	THROUGH HOLE MOUNTED
Number of primary windings	1
Number of secondary windings	2
Maximum operating frequency	100 kHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
physical size	L24.13XB20.95XH17.77 (mm)
Primary inductance	22 µH
surface mount	NO
Transformer type	SMPS TRANSFORMER
width	20.95 mm
Base Number Matches	1

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Standard Flyback Regulators

ctparts.com

Not shown at actual size.

Equivalent Magnetics for

LM258x Flyback Regulator

Compliant

Available

RoHS

1. Leakage inductance measured across the primary at 0.10 Vrms, 100kHz

2. DC current at which the primary inductance is measured

3. Operating temperature range -40°C to +85°C

4. Electrical specifications at 25°C

ORDERING INFO

CTQ~~~~-BF

Please specify “F” for RoHS compliant

Part Number

CTQ4435-B_

CTQ4434-B_

CTQ4436-B_

CTQ4337-B_

CTQ4343-B_

CTQ4344-B_

CTQ4437-B_

Type

L at 0 Adc

±15%

(µH)

L at Ipk

Min.

(µH)

19.0

19.8

19.0

19.8

76.5

47.3

Volt-time

product

Max. (Vµsec)

166.5

162.0

166.5

162.0

364.5

299.7

Leakage

Inductance

Max. (µH)

0.7

2.0

0.5

2.0

3.5

2.0

DCR

Primary

(Ω)

0.020

0.028

0.025

0.030

0.150

0.145

0.110

DCR

Secondary

(Ω)

0.025

0.028

0.23 (10-11)

0.25 (9-8)

0.32 (8-7, 6-5)

0.011 (10-9, 7-6)

0.20 (10-9, 7-6)

0.03 (4-5)

0.035 (3-2)

0.30 (9-8)

0.32 (4-5)

0.039 (8-7)

0.58 (6-5)

0.60 (3-4)

0.15 (10-11, 9-8)

0.20 (8-7)

0.24 (5-6)

0.065

0.042

Turns Ratio

1:1

1:2.5:2.5

1:0.8:0.8

1:0.35:0.8:0.8

1:0.5:1.167:1.167

Ipk

(A)

4.85

5.0

3.0

CTQ4338-B_

59.4

499.5

3.5

0.090

1:0.5:1.167:1.167

3.0

CTQ4438-B_

CTQ4339-B_

CTS6057-A_

CTS6000-A_

57.0

59.4

40.0

299.7

499.5

233.1

212.6

3.0

2.0

0.065

0.090

0.065

1:1.2:1.2

1:1

3.0

SCHEMATICS

Schematics for Surface Mount (SM)

CTQ4435-B, CTS6057-A

CTQ4436-B, CTQ4438-B

CTQ4437-B

Schematics for Through Hole (TH)

CTQ4434-B, CTS6000-A

CTQ4337-B, CTQ4339-B

CTQ4338-B

CTQ4343-B

CTQ4344-B

12.11.06

Technologies

Manufacturer of Passive and Discrete Semiconductor Components

800-684-5322

Inside US

949-453-1811

Outside US

CT Magnetics reserves the right to make improvements or change specifications without notice

CENTRAL

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