2-8-1D datasheet, PDF - EEWORLD Datasheet

EEWORLDEEWORLD

Datasheet

Datasheet> All Categories > Power management> transformer> 2-8-1D

Preview

2-8-1D: DescriptionAudio Transformers / Signal Transformers 6PIN DIP RF WIDEBAND; CategoryPower management transformer; File Size399KB，3 Pages; ManufacturerBourns; Websitehttp://www.bourns.com

Download Datasheet Parametric View All

2-8-1D Online Shopping

Suppliers	Part Number	Price	MOQ	In stock
	2-8-1D	-	-	View	Buy Now

2-8-1D Overview

Audio Transformers / Signal Transformers 6PIN DIP RF WIDEBAND

2-8-1D Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Bourns
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	IMPEDANCE RATIO IS 8
maximum cutoff frequency	140 MHz
minimum cutoff frequency	0.03 MHz
high	6.35 mm
Insertion loss	3 dB
length	7.62 mm
Manufacturer's serial number	RF2
Installation features	THROUGH HOLE MOUNTED
physical size	L7.62XB6.85XH6.35 (mm)
surface mount	NO
Transformer type	RF TRANSFORMER
Turns ratio (Np:Ns)	2.83:1
width	6.85 mm

Preview

Download Datasheet

View All

NT

Features

■

Fully encapsulated

■

Low proﬁle

■

Low insertion loss

■

Frequency range 10 kHz to 500 MHz

■

Impedance levels from 12.5

Ω

to 800

Ω

*R

oH

S

CO

M

PL

IA

These series are obsolete and not

recommended for new designs.

Electrical Speciﬁcations @ 25 °C

Part Number

Type D

2-1-1D_

2-1-6D_

2-2-1D_

2-2.5-6D_

2-3-1D_

2-4-1D_

2-4-6D_

2-5-1D_

2-8-1D_

2-13-1D_

2-16-6D_

3-1-1D_

3-1-6D_

3-1.5-1D_

3-1.5-6D_

3-2.5-6D_

3-4-6D_

3-9-1D_

3-16-1D_

3-36-1D_

4-1-6D_

4-1.5-1D_

4-2.5-6D_

4-4-1D_

4-25-1D_

Type W

2-1-1W_

2-1-6W_

2-2-1W_

2-2.5-6W_

2-3-1W_

2-4-1W_

2-4-6W_

2-5-1W_

2-8-1W_

2-13-1W_

2-16-6W_

3-1-1W_

3-1-6W_

3-1.5-1W_

3-1.5-6W_

3-2.5-6W_

3-4-6W_

3-9-1W_

3-16-1W_

3-36-1W_

4-1-6W_

4-1.5-1W_

4-2.5-6W_

4-4-1W_

4-25-1W_

Type J

2-1-1J_

2-1-6J_

2-2-1J_

2-2.5-6J_

2-3-1J_

2-4-1J_

2-4-6J_

2-5-1J_

2-8-1J_

2-13-1J_

2-16-6J_

3-1-1J_

3-1-6J_

3-1.5-1J_

3-1.5-6J_

3-2.5-6J_

3-4-6J_

3-9-1J_

3-16-1J_

3-36-1J_

4-1-6J_

4-1.5-1J_

4-2.5-6J_

4-4-1J_

4-25-1J_

Ratio

Impedance

1

2

2.5

3

4

5

8

Frequency

MHz

.050-200

.030-300

.070-200

.010-100

.050-250

.200-350

.020-250

.300-300

.030-140

.300-120

.030-75

.150-400

.010-150

.100-300

.020-100

.010-100

.020-200

.150-200

.300-120

.030-20

.040-500

.075-500

.010-50

.020-30

.050-200

Insertion Loss

3 dB

MHz

.050-200

.030-300

.070-200

.010-100

.050-250

.200-350

.020-250

.300-300

.030-140

.300-120

.030-75

.150-400

.010-150

.100-300

.020-100

.010-100

.020-200

.150-200

.300-120

.030-20

.040-500

.075-500

.010-50

.020-30

.050-200

2 dB

MHz

.080-150

.100-150

.100-100

.020-50

.100-200

.350-300

.050-150

.600-200

.100-90

.700-80

.060-30

1 dB

MHz

.20-80

.20-50

.50-50

.05-20

.50-70

2-100

.10-100

5-100

1-60

5-20

2-50

RF2 Series

Schematic

-1

4-4

J

13

16

1

1.5

2.5

4

9

16

36

1

1.5

2.5

4

25

■

RoHS compliant**

(nominal 50

Ω)

■

6 pin DIP and SMD

RF2, RF3, RF4 Series - Wideband Transformers

E

T

E

L

O

S

B

O

10-20

.350-200

.020-100

.200-150

.050-50

.020-50

.05-50

.50-80

.10-25

.05-20

2-40

.050-150

.300-150

.700-80

.050-10

.10-100

.50-20

.10-5

1-50

.200-200

.200-100

.025-25

.200-50

.050-20

.10-50

.05-10

.10-10

1-30

RF3 Series

RF4 Series

Note

RF2 and RF3 are standard units. RF4 only on request.

Terminal Material: 97Sn/2.5Cu/0.5Ag

Operating Temperature Range: 0 °C to +70 °C

Storage Temperature Range: -40 °C to +85 °C

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Speciﬁcations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁc applications.

Recommended Resources

Pulse width modulated mono circuit

A frequency meter circuit diagram composed of CD4046

Egg warming circuit

Power outage emergency light circuit

Photo-controlled switching circuit composed of silicon photovoltaic cells

Forward control circuit with overload protection

Shortcut: L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

Popular Components