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Introduction
Specifications
Environmental
Performance curves
Schematics
Physical characteristics
Part marking
Tape & Reel
Soldering/Washing

Datasheet 3D Models

TTWB-1-B

Name: TTWB-1-BLD
Brand: Coilcraft
SKU: TTWB-1-BLD
Price: 2.10 USD
Availability: InStock

TTWB-1-BLD

NOTE: We now offer an even more economical version of this series: PWB. It is electrically identical, requires slightly more board space and is lower in height. Existing customers will continue to be supported indefinitely.

For more information and specification about the part.

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Count	Unit price
1	$5.15
100	$4.41
250	$3.11
500	$2.71
1000	$2.10
2500	$1.82
5000	$1.66

For high volume or non-stock items, request a quote.

Termination

L = Tin-silver-copper over silver-platinum-glass frit

Packaging

D = 13" machine-ready reel

. in stock, ready to ship today.

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Specifications

Electrical specifications at 25°C.

Type B

Part number 1 (Hover for schematics)	L min per winding (µH) 2	DCR max (mΩ)		Imp. ratio pri:sec 3	Current rating (mA)	Insertion loss (db)	Bandwidth (MHz)	Isolation Voltage (Vrms)	Color dot
Part number 1 (Hover for schematics)	Pri	Pri	Sec	Imp. ratio pri:sec 3	Current rating (mA)	Insertion loss (db)	Bandwidth (MHz)	Isolation Voltage (Vrms)	Color dot
TTWB-1-BL_	22	70.0	70.0	1 : 1	250	0.4	0.13 — 425	400	Brown Black Green

Notes

When ordering, please specify termination and packaging codes: e.g. TTWB-1.5-CLD
Inductance tested at 130 kHz, 0.1 Vrms, 0 Adc.
Impedance ratio is for the full primary winding to the full secondary winding.

Termination:

L = RoHS compliant tin-silver-copper over silver-platinum-glass frit.
S = non-RoHS tin-lead (63/37). (Special order, added cost)

Packaging:

1000 per 13" reel; Plastic tape: 16 mm wide, 0.34 mm thick, 12 mm pocket spacing, 4.83 mm pocket depth.

Environmental

Environmental:

RoHS compliant

Ambient temperature range:

–40°C to +85°C

Storage temperature range:

Component: –40°C to +85°C
Packaging: –40°C to +80°C

Failures in Time (FIT) / Mean Time Between Failures (MTBF):

See FIT/MTBF Calculations

Performance curves

Frequency Response

Schematics

Type A

Type B

Type C

Physical characteristics

Part marking

Part number	Dot over pin 1		Dot over pin 6
TTWB-1-A	Black	Black	Green
TTWB-1.5-A	Black	Brown	Green
TTWB-2-A	Black	Red	Green
TTWB-4-A	Black	Yellow	Green
TTWB-16-A	Black	Orange	Green
TTWB1010	Black	Black	Black
TTWB1010-1	Black	Black	Violet
TTWB1015	Black	Black	Brown
TTWB1040	Black	Black	Yellow
Part number	Dot over pin 1		Dot over pin 6
TTWB-1-B	Brown	Black	Green
TTWB-1.5-B	Brown	Brown	Green
TTWB-2-B	Brown	Red	Green
TTWB-4-B	Brown	Yellow	Green
TTWB-16-B	Brown	Orange	Green
TTWB2010	Brown	Black	Black
TTWB2010-1	Brown	Black	Violet
TTWB2040	Brown	Black	Yellow
Part number	Dot over pin 1		Dot over pin 6
TTWB-1-C	Red	Black	Green
TTWB-1.5-C	Red	Brown	Green
TTWB-2-C	Red	Red	Green
TTWB-4-C	Red	Yellow	Green
TTWB3010	Red	Black	Black
TTWB3010-1	Red	Black	Violet
TTWB3015	Red	Black	Brown
TTWB3040	Red	Black	Yellow

Tape and Reel specification

Parts per reel	Reel dimensions (mm)					Tape dimensions (mm)						Orientation
13" (330 mm)	A	B	C	D	E	W	P	Po	P1	H	T
1000	330	100	13	22,4	16,4	16	12	4	2	4,83	0,34

General specification

Core Material:

Ferrite

Weight:

0.37 – 0.43 g

Packaging:

1000 per 13" reel; Plastic tape: 16 mm wide, 0.34 mm thick, 12 mm pocket spacing, 4.83 mm pocket depth

Soldering/Washing

Moisture Sensitivity Level (MSL):

1 (unlimited floor life at <30°C / 85% relative humidity)

Resistance to soldering heat:

Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles

Refer to Soldering Coilcraft Components before soldering.

PCB Washing:

Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. More info

Warehouses

Language settings

Currency settings

TTWB-1-B

TTWB-1-BLD

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Specifications

Type B

Termination:

Packaging:

Performance curves

Frequency Response

Schematics

Physical characteristics

Part marking

Tape and Reel specification

General specification

Soldering/Washing

Related products

TTWB-1.5-A

TTWB-1.5-B

TTWB-1.5-C

TTWB1010

TTWB1010-1

TTWB1015

TTWB1040

TTWB-16-A

TTWB-16-B

TTWB-1-A

TTWB-1-C

TTWB2010

TTWB2010-1

TTWB2040

TTWB-2-A

TTWB-2-B

TTWB-2-C

TTWB3010

TTWB3010-1

TTWB3015

TTWB3040

TTWB-4-A

TTWB-4-B

TTWB-4-C

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